Wenzhou Zhengling Machinery Manufacture Co., Ltd.
We are manufacturer of Automatic Nozzles, Hose adaptors, Swivel couplings, Nozzle Boots, Emergency Shut-Off Valves, Core Parts of Greasers, Gas-Oil Separation Pumps, gas-Oil Separators, Oil Indicators, Filters, camlocks, Hose Connectors and Ball valves. Our company was established in 1987. We specialize in gas station products and also export our products to India, ...