Zhejiang Huahong Electrical Furnace Co., Ltd.
Electric Motor,Electric DC Motor,DC Electric Motor,Vertical Hollow Shaft Motor,VHS Motor,MRB0850,MRB0870 Round Hay Baler,Round Baler,Roll Hay Baler,Roll Baler and THB2060
The Best of Made in Taiwan
Golden Member : Heat Treatment Manufacturers & Suppliers
China 
Zhejiang Taizhou Huangyan Beishanju Household Co., Ltd.
Zhejiang Taizhou Huangyan Beishanju Household Co., Ltd. is located in Taizhou, Zhejiang. Our company is a high and new technology enterprise, which is a professional manufacturer of energy-saving PCM summer cooling mats, Gel cooling mats, Winter Heat Treatment Series household products and Korean flower sleeve latex gloves. Completely following the pro-environment & ...
Qingdao Lolin Mech Inc.
Qingdao Lolin Mech Inc, specializes in supplying OEM castings and forgings for customers from Germany, Japan, and USA since 1990. we mainly supply for the industries of: agricultural machinery, construction machinery, heavy duty truck, railway (locomotive) industry. Our foundry workshops: TS 16949 certified 3 sets automatic moulding lines, flask size from 400x400 ...
Nanjing Nianda Furnace Science and Technology Co., Ltd.
Nanjing Nianda Furnace Science and Technology Co., Ltd. (Nanjing Yangtze River Heat Treatment Equipment Factory), specializes in the design and production of industrial furnaces and heat treatment equipment, located at the eastern China. Founded in 1973, with more than 30 years of development, our company now has 280 personnel, of whom 68 are specialized and advanced ...
Guangdong Strong Metal Technology Co., Ltd.
STRONG is China national high-tech enterprise, focuses its business on R&D and manufacture of industrial furnace manufacture, heat treatment service, and PVD material surface coating, etc. STRONG has been one of the leading manufactures in China for heat treatment furnaces, the end users are covered in China national aerospace, military, coin manufacturing, ...
Wuxi Tripod Machinery Imp.& Exp. Co., Ltd.
Following the successful operation of Dura Machinery Industrial (HK) Co., Ltd. in Hong Kong in 2010, to strengthen the operation of the business invloved in China mainland, we set up a new company - WUXI TRIPOD MACHINERY IMP. & EXP. CO., LTD. in Wuxi, P.R. China. in Apr. 2011 to meet new challenge from all sides & satisfy customers' diversified demand with ...
Hejian Solidkey Petroleum Machinery Co., Ltd.
Rock Bits,Sub Crossover,Bit Breaker,Tricone Bit,PDC Bit,Drilling Tools,Drilling Equipments
Zhejiang Zhongmao Refractories Co., Ltd.
light weight mullite insulating bricks,Anti carburizing bricks,high alumina bricks,Fireclay bricks,fire mortar,refractory castables
Foshan Hengyang Furnace Manufacturing Co., Ltd.
induction melting furnace,metal electric furnace,melting furnace for iron,melting furnace for steel,melting furnace for aluminum,steel induction meltng furnace,casting melting furnace,igbt induction hardening furnace,non-ferrous medium melting induction furnace,induction melting furnaces melt&hold
Shaanxi Lishi Material Moulding Co., Ltd.
High neck flange,conductor,flanges,Mechanical parts
Jiangyin Hengtong Electrical Appliances Co., Ltd.
EI lamination,UI lamination,Tranformer lamination,Transformer Stamping,manufacturer of EI lamination
Jiangyin Chuangjia Electrical Appliance Co., Ltd.
Jiangyin Chuangjia Electrical Co., Ltd. is an advanced enterprise with more than twenty years of experience in silicon processing, located in the "Yangtze River,Xiagang Industrial Park, in the western suburbs of Jiangyin city-the largest in East China's "silicon precessing village". The company was formerly known as Five-star machine plant in Jiangyin ...
Shijiazhuang Tianyuan Pump Co., Ltd.
centrifugal slurry pump,coal pump,centrifugal pump,pompa,pump for mining,sand and gravel pump,vertical pump,water pump,pumping machine,industrial pumps
Shandong ChemSta Machinery Manufacturing Co., Ltd.
edible oils & fats solvent extraction plant,edible oils & fats refinery plant,edible oils & fats pretreatment plant,color extraction & purification plant,soybean protein concentration plant,low-temperature soya meal production line,chemical pressure vessels,electric control equipments,industrial & civil buildings,general mechnial equipments
Weifang Yuanhua Chemical Industry Co., Ltd.
Sodium metabisulfite,Ammonium bicarbonate,Sodium bicarbonate,Soda ash dense,Soda ash light,Barium nitrate,Sodium sulfite anhydrous,Calcium chloride,Ammonium sulfate,sodium nitrate particles
Wuxi Special Steel Material Co., Ltd.
carbon steel,alloy steel,gas cylinder pipes,high-temperature resistant,low-temperature resistant tube,stainless steel pipes
HYDAS Precision Engineering Technology Co., Ltd.
HYDAS Precision Engineering Technology Co., Ltd. is a professional manufacturer and exporter specialized in the research, development and production of special alloy materials, alloy forgings and alloy castings. Our special alloy forgings and alloy castings are widely applied to water pump manufacturing, valve manufacturing, petrochemical equipment, paper making ...
Henan Qunying Machine Manufacture Co., Ltd.
preparation equipment,cement equipment,Sintered pellets equipment,detritus equipment
Nantong Universal Machinery Co., Ltd.
Nantong Universal Machinery Co., Ltd is located in Nantong, Jiangsu Province, 1.5 hours' drive away from Shanghai. Established in 1997, Nantong Universal Machinery Co., Ltd is specialized in designing and manufacturing the whole set of toilet soap and laundry soap machinery, included of soap making, finishing, packing and end of line, with a wide range of capacity ...
Wuxi Double Elephant Rubber & Plastic Machinery Co., Ltd.
internal mixer,rubber kneader,mixing mill,rubber warming mill,rubber sheeting mill,PVC leather calender line,PVC film calender line,drum vulcanizing machine,splice press,singal blade cutting machine
Xuchang Zhufeng Insulation Materials Co., Ltd.
NMN insulation paper,DMD insulation paper,Epoxy Glass Cloth Laminated Sheet,Phelonic Cotton Cloth Laminat Sheet,Phelonic Paper Laminated Sheet,Alkyd Fiberglass Varnished Cloth,Oli Varnished Synthetic Cloth,Silicone Varnished Glass Cloth,Electrical PVC insulation tape,Insulation Pressboard
Hunan Bestar Steel Co., Ltd.
Shinestar Steel Group, established in 1993 as the key entity by Hunan Development and Reform Commission, is a company group integrated with steel pipe production, domestic & foreign steel products trade, in-house warehousing & logistics and real estate development. The Group owns 7 seamless & welded steel pipe mills and 23 sales subsidiaries throughout China ...
Cixi Xieda Network Equipment Co., Ltd.
Cixi Xieda Network Equipment Co., Ltd. is located in the developing Cixi City of beautiful and fertile Yangtze River Delta, with Beilun Port of Ningbo (port city of Zhejiang Province) in the east and Hangzhou City (the capital of Zhejiang Province) in the west. Close to No. 329 National Highway, crossed by Hangzhou-Ningbo Expressway, and in the north of Hangzhou Bay ...
Wuhan City Chuyuan Laser & Electronic Co., Ltd.
We are professionally engaged in the development of industrial laser equipment for more than 15years since our company established. Our main products are various types of laser welding machines (including spot welding,fiber welding,jewelry welding machines), laser cutting machines, laser drilling machines, laser scribing machines, laser marking machines, marking depth ...
Shenzhen Hua Peng Ai Wei Technology Co., Ltd.
Our company is a high-tech enterprise specializing in research, development, production and sale of laser products. With an independent laser equipment production base and solid technical strength, our company has gathered a great many technicians and research staff who have been engaged in laser equipment for many years. The products include more than 30 sorts of laser ...
Hangzhou Forward Electrical Appliance
HangzhouForward Electrical Appliance Co.,Ltd.founded in 1992. Covers an area of 1.5 million square meters, existing staff of 250 people is a research and development and manufacturing of high-quality, energy saving and environmental protection, beauty products and services in one specialized electrical company, the company has international advanced production equipments, ...
Guangdong Jinda Hardware Products Co., Ltd.
Established in 1997, Guangdong Jinda Hardware Products Co., Ltd. specializes in the manufacture of personal care and daily appliance items. We offer over 200 models of nail clippers, keychains, scissors, bottle openers and beauty care items, also suitable for promotional purposes. We were the first supplier in this industry to obtain an ISO9001:2000 certificate in mainland ...
Ningbo Wenxin Hardware Manufacturing Co., Ltd.
bathroom accessories,brass and aluminum forging items,agriculture machinery parts
Rizhao Yuxin Motivity Co., Ltd.
Our company is located in Rizhao, a newly seaside city in Shandong Province. We enjoy convenient transportation access with two big harbors: Rizhao Port and Lanshan Port. Tongsan and Ridong Express Ways run through this city. Our company owns 1,600 sets of equipment for machine processing, punching, galvanizing, dip coating, heat treatment, welding, varnish baking, ...
Quanzhou Minda Machine Manufacturing Co., Ltd.
segment bolt and nut,track bolt and nut,mounting bolt and nut,plow bolt and nut,track bush,track chain,track rollers,segments,carrier roller,washer
Deyang Dedong Electrotechnical Machinery Manufacture Co., Ltd.
Located in Deyang City, Sichuan Province, which is the processing center of China heavy industry, Deyang Dedong Electrotechnical Machinery Manufacture Co., Ltd. (DDDG) has been engaged in the manufacture of special wire & cable equipment for 35 years. Our company is a private joint-stock enterprise which integrates design, machining, manufacture, installation and ...
Anshan Dongtai Wear Resistant Material Co., Ltd.
low chrome ball,alloy grinding ball,high chrome ball
Wujiang Aojia Metal Work Co., Ltd.
garage door,rolling shutter,rolling door,shop front door,aluminum blind
Ningbo Zhenhai Hualong Fasteners Co., Ltd.
Our company was founded in 2005, specialized in the production of various types and specifications of high-strength fasteners, standard parts and non-standard items. After years of development, our company now covers an area of 7,000 square meters, with our plant of 6,000 square meters. Our corporation has abundant production equipment and devices, as well as ...
Hebei Meirui Metals & Minerals Co., Ltd.
Pump Casing,Pump Impeller,Adapter,Other Pump Parts,Gear Box,Chain Hoist,Endlock/Windlock,Rolling Shutter Door Parts
Jiangyan City Xiangsheng Electric Material Co., Ltd.
resistance wire,electric resistance wire,heating wire,nickel wire,nickel 80 20,electric heating alloy
Shandong Yanggu Jingyanggang Precision Casting Co., Ltd.
Shandong yanggu jingyanggang precision casting co.,ltd is a professional steel casting manufacturer has his own foundry, CNC machining department and handcraft polishing factory, came into existence from the year of 2007. As a major manufacturer of investment castings, we adopt the lost-wax process to serve a huge variety of markets that require metal parts in stainless ...
Wuhan Squirrel Construction Machinery Co., Ltd.
troweling machine,cutting blade,vibrator,concrete mixer,road maintenance machinery
Quanzhou Zhongtian Machinery Parts Co., Ltd.
Bolts & Nuts,Yoke,Track Guard,Spring,Bucket Pin,Bucket Teeth,Track Bush & Pin,Bucket Ear,Round Ball,Cutting Edge & End Bit
Zibo Fang Refractory International Trade Co., Ltd.
ceramic fiber,insulation brick,refractory brick,silica brick,high alumina brick,castable,rock wool,calcium silicate board
Jiangsu Xinhua Alloy Electric Co., Ltd.
Nickel-based Alloy,Super Alloy,ASTM B163,Inconel 625,Incoloy 825,Inconel 690,Inconel 718,Nomanic 75,Hestelloy,ERNiCrMo-3
Liaoning Longyuan Industry Co., Ltd.
low-carbon cast steel shot,ground steel cut wire shot,granalla acero,abrasivo metalico,metal abrasive
Shandong Kaitai Industrial Technologies Co., Ltd.
shot blasting machine,shot blasting equipment,sandblasting machine,shot peening machine,blasting cleaning machine,tumble blasting equipment,abrasive blasting equipment,steel shot blasting
Shanghai Special Metal Co., Ltd.
steel casting,iron casting,slag pot,convert pot,mill housing,mill bearing,disel cylinder,turbin cylinder
Hangzhou Wagen Precision Tooling Co., Ltd.
As the only large-sized cutting tool manufacturer specializing in the R&D, manufacture and sale of high-end products in China, we are a world-leading manufacturer with advanced equipment. We have whole sets of heat treatment production lines, various computer controlled grinding machines and precise inspection equipment imported from Switzerland, Japan and Germany. We ...
Jiangyin Suokang Electricity Co., Ltd.
Jiangyin Suokang Electronic Co., Ltd. is a medium-sized enterprise, specializing in producing a variety of silicon steel EI laminations. Located in Chengjiang Town of Jiangyin, our company is facing the Yangtze River to the north, leaning against Jiangyin Yangtze River Bridge and Beijing-Shanghai Expressway to the east, approaching Shanghai-Nanjing Expressway to the south, ...
Jiangsu Shouli Co., Ltd.
Our company was established in 1956, covering an area of 68,000 square meters including a floorage of 32,000 square meters. By utilizing updated scientific technology, our company has designed and produced screw compressors with high intellectual faculties and high quality, as well as series of medium and high pressure compressors and oil less compressors. Our company has ...
Chengdu Duolin Electric Co., Ltd.
medium frequency induction equipment,ultrasonic frequency induction equipment,high frequency induction equipment,aluminum melting furnace,quenching machine,cooling system,heating station and feed & pick,circulating water system,quenchine mechanical fixture,PLC controlled
Chengdu Longqiang Technology Co., Ltd.
induction heating,high frequency induction heating,super audio induction heating,high frequncy induction forging machine,high freqency induction welding machine
Baoding Sanyi Tianxing Electric Co., Ltd.
Baoding Sanyi Tianxing Electric Co., Ltd., established in January 2005 with registered capital of RMB 10 million, is a modern industrial enterprise engaged in development, manufacture and application. Our company is located in Baoding new and high-tech industrial development zone covering an area of 27000sqm, with 7500sqm of workshops and 5000sqm of office building. Our ...
Chengdu Ke Ruipu Electronic Equipment Factory
induction heater,induction furnace,heating equipment
Shanghai Lontom Electric Material Co., Ltd.
cold shrink tube,fiberglass sleeving,BOPET film,press paper board,electric insulating paper,PP flexible conduit,PTFE heat shrink tube,EPDM cold shrink cable joints,non-shrink PTFE tubing,PVC insulation tubing
Zhejiang Xinxing Tools Co., Ltd.
Arbor,Pilot pin,Hexagon screws,Countersink,end mill,carbide drill,drilling machine,Magnetic Drilling Machines
Jiangsu Guoqiang Tools Co., Ltd.
Jiangsu Guoqiang Tools Co., Ltd. is located in a well-known power tools city-Qidong City, China. Established in 1986, our company is a professional enterprise specialized in producing power tools, rotors, stators and gears. Our company covers an area of 13,500 square meters and the building area is 9,600 square meters. We own USD2,243,000 as our fixed assets, 188 staffs, ...
Zhangjiagang Ruizheng Tool Co., Ltd.
cutting tool,end mill,milling cutter,cutter for key cutting machine,spotting drill,slittin blades,CNC cutter,CNC tool,angle milling cutter,center drill
State-Run Dongfang Instrument Factory
Ratchet torque wrench,open-spanner torque wrench,hand tools,open-spanner wrench,hydraulic torque wrench,torque measureinf system,calibrator,torque tester
Zhejiang Rongpeng Air Tools Co., Ltd.
RONGPENG was founded in 1990 in a 1000 square meter bungalow with Air Spray Guns as it main product of manufacturer. In 1994 ROGNPENG expanded our manufacturing to include Air Nailing and Stapling tools. 2003 RONGPENG added production of Air Tools and in 2008 included Airless Paint Sprayers as well as launched our successful brands SJX, BSW & BK lines of air ...
Dongguan City Fenggang Tonzze Machinery Factory
Rotary Grinding Machine,Drum-type Polishing Machine
Anhui Ningguoshi XinGaoXin Steelball Lining Co., Ltd.
AnHui NingGuoShi XinGaoXin Steel Lining Co.Ltd is located in the biggest production base for wear resistant materials in Asia - Ningguo City. A professional manufacturer of high;medium;low chromium alloy cast grinding balls;grinding bars ;grinding ball mould;production line and forgings, we can also supply polybasic alloy casting balls and polybasic alloy steel ...
Hangzhou Zhongyuan Machinery Factory
Established in 2003, Zhongyuan Machinery Factory is experienced manufacturer of metal forming machinery. We offer a vast range of products, including in sandwich panel forming machine, metal tile forming machine, cladding forming machine, metal decking forming machines,etc.We also can supply steel coils,EPS sandwich panels,PU sandwich panels to suit diverse requirements of ...
Xuzhou Golden Tiger Tools Making Co., Ltd.
Xuzhou Golden Tiger Tools Making Co., Ltd. has been established for over fifty years and now is becoming one of the biggest manufacturers and leaders of hand tools in China. We have 1000 staff members and 318 professional technicians and own the fixed assets of more than 8.5 million USD. We own super modernization produce processes in die machining, machine manufacture, ...
Flying Tiger Technology Co., Ltd.
Flying Tiger Technology Co., Ltd. is a specialized enterprise of knitting machinery, taking the high-tech as forerunner, with the combination of design, research, development and manufacture. With excellent equipment, such as entirely automatic computerized machining centers, extracting and carving machines, numerical control needle board milling machines, gantry milling ...
Rugao Packaging & Foodstuff Machinery Co., Ltd.
Rugao Packaging & Foodstuff Machinery Co., Ltd. is a professional manufacturer of foodstuff machines and food packaging machines. Our company is a medium-sized hi-tech enterprise of Jiangsu Province. We professionally manufacture food machines, food wrapping machines for about more than 30 years, and we are for a long time dedicated to the development of domestic food ...
Zhejiang Rebang Machinery Co., Ltd.
Zhejiang Rebang Machinery Co., Ltd, which located within the boundaries of Yueqing the birthplace of Wenzhou pattern, is a large manufacturer specialized in Aluminum alloy die casting, metal heat treatment and auto parts manufacturing (espeicially electromagnetic retarder manufacturing). The scope of our activities includes research, development, production, sales and ...
Taicang Zhongbo Railway Fastening Co., Ltd.
screw spike,tunnel curved bolt,Big hex bolt,Track bolt,Anchor bolt,Spear Bolt,Crane Rail clip,Track spike,Fish Bolt,Fastening system
Dongguan Jianlong Hardware Products Co., Ltd.
T-NUT,HEX NUT,D-NUT,E-NUT,INSERT NUT,SLEEVE NUT,RIVET NUT,BARREL NUT,ALLEN BOLT,ALLEN KEY
Qingdao H-Quality Industries Co., Ltd.
Qingdao H-Quality Industries Co.,Ltd was founded in 1994. It consists of the company headquarters, three wholly-owned manufacturing factories and three joint-venture factories. The headquarters is located in Qingdao Shilaoren National Tourism Resort, adjacent to Qingdao International Beer City. So the scenery is beautiful, the environment is pleasant, the traffic is ...
Ningbo Xusheng Machinery Co., Ltd.
Light components,Motor components,Zinc die castings,Electric communication components,Injection machine components
Wuxi Paike Heavy Casting And Forging Co., Ltd.
Large Forged Ring,Wind Tubine Spindle,Shaft,Tube plate,Hydrogenation cylinder,Equipment flange,Cylinder flange,Connecting flange,Valve body,Gear wheel
Zhejiang Chaoli Bearing Co., Ltd.
Zhejiang Chaoli Bearing Co.,Ltd is a professional high-tech manufacturer of all types of bearings,integrating R&D, production and sales together. Our company was established in 1994, and specialise in the production and sales of deep groove ball bearings, metric tapered roller bearings, inch tapered roller bearings, thrust ball bearings, cylindrical roller bearings, ...
Zhejiang DLY Automatization Manufacturing Co., Ltd.
Based on Accuracy, Won for Quality this is Deliya Automated Manufacturing. Zhejiang Deliya Automated Manufacturing Co.,Ltd. is a technical corporation devoting to researching, developing, manufacturing, and marketing semi-automatic parts, such as roll function units, linear motor parts, various types of joint bearing and so on. It is located in the Shuige Economic ...
Zhejiang Billion Strong Bearing Machinery Co., Ltd.
Zhejiang Billion Strong Bearing Machinery Co., Ltd. is located in Shengzhou Economic Development Zone, Zhejiang Province, covering an area of 146,000sqm, with a plant 62,000 square meters. Our company is a foreign-invested enterprise, with registered capital of 10 million US dollars. We mainly produce pillow block bearings, big ball bearings, and tapered roller bearings ...
Ningjin Tianhua Mesh Belt Machinery Co., Ltd.
Ningjin Tianhua Mesh Belt Co., Ltd. was founded more than 20 years ago. With our efforts, Tianhua has become the biggest manufacturer of mesh conveyor belts and chains in China. Automatic streamline metal conveyor belts and chains are widely used in many fields, such as glass, food, chemical fiber, pharmaceuticals and electronics. 1. Glass industry: mesh belts for ...
Shandong Oriental Cherry Hardware Group Co., Ltd.
plastic strip nails,plastic cap nails,concrete nails,spiral nails,duplex nails,fence staple,floor nails,finish nails,joist hanger nails,spiral nails
Qingdao Yumetal Hardware Rigging Co., Ltd.
Anchor,Hook,Wire Rope Thimble,Anchor Chain,Winch,Pulley Block,Connecting Link,Eye Bolt,Eye Nut,Quick Link
Shandong Oriental Cherry Hardware Import & Export Co., Ltd.
Bulk roofing nails,Framing GV sinker nails,Galvanized steel wires,Common nails,Pallet screw nails,Galvanized box nails,Bulk and collated nails,Fence staple nails,Concrete nails,Umbrella nails
Lianglu Transmission Machinery Plant
LOCK DIFFERENTAIL,ELECTRIC GEARBOX,ELECTRIC DIFFERENTIAL,LIMITED SLIP DIFFERENTIAL,LOCK AXLE,UTV DIFFERENTIAL,ATV DIFFERENTIAL,GOLF CART DIFFERENTIAL,MICRO GEAR,TRICYCLE DIFFERENTIAL
Beijing Canghai Haoguan Pipe Equipment Co., Ltd.
steel pipe,ss pipe,elbow,coupling,stub bolt,nipple,pipe cap,spiral pipe,steel sheet,steel rod
Kunshan Hongda Heavy Forging Co., Ltd.
ringlike forgings,wheel rim,driven shaft,valve body,cylindrical forgings
Jiangyin Longyu Forging Co., Ltd.
forged blocks,forged pipes,forged cylinders,forged tubesheet,forged wheels,forged valve parts,forged gear,forged triplet,forged roller,free forging parts
Wuyi Dongfeng Chain Co., Ltd.
Industrial Chain,Agricultural chain,Special Chain,Leaf Chain,40Mn Chain,Double pitch conveyor chain,Heavy duty chain,Chain with straight side plate,Cottered type chain,Chains
Zhejiang Yongmei Chain Co., Ltd.
Our company (Formerly known as Yongkang Chains Factory) is located in one of the most prosperous areas in China - Yongkang, Zhejiang, and is very near China's Technological Hardware Market and Fangyan, which is one of China's famous points of beauty. Due to the amount of business in the area, our factory is conveniently accessible by bus and other forms of ...
Linyi Hongsheng Foundry Co., Ltd.
Linyi Hongsheng Foundry Co., Ltd. (It grew out of Linyi Hongsheng Malleable Iron Company)was established in 1995, with registered capital of 8 million RMB and total investment of 20 million RMB. Our company is located in Linyi, a well-known goods distribution center. Linyi Hongsheng Foundry Co., Ltd. owns advanced manufacturing,inspection equipment and high-level ...
Shijiazhuang Shiqiang Pump Industry Co., Ltd.
Shijiazhuang Shiqiang Pump Industry Co., Ltd. is specialized in technical design, development, sales and service. Our company has gathered a group of high-quality technology and management personnel in hydraulic machinery, casting, heat treatment, construction material, machinery processing and other professional industries. We have advanced production technology, ...
Zhejiang Guoli Tools Co., Ltd.
ZheJiang Guoli Tools Co., Ltd. is a professional supplier integrating smelting, refining, forging, steel rolling, heat treatment and machining. We are located in "the base of Chinese materials and cutting tools" --- Hu Town Industrial Zone. We enjoy an extraordinary advantage to offer high quality and competitive price for all the clients in the world. We ...
Xian Abundance Electric Technology Co., Ltd.
arc furnace,refining furnace,ladle funace,vd,vod,aod,vacuum furnace,melting furnace,inductione furnace,electric furnace