Jiangrui Fluid Equipment Co.,Ltd (Hereinafter referred to as JRVAL) was founded in 2004, is one of the largest manufacturers in the production of valve,from Tianjin,China. Since 17 years',We have been focusing on technology research and development of valve"SMALL TORQUE, PRESSURE GUARANTEED,ZERO LEAKAGE" to provide you more professional products "At present, it has grown into a steel valve manufacturer integrating precision casting, machining, finished product assembly and other comprehensive technologies . 
China