Fuzhou Zhengyin Metal Works Co., Ltd. is proud to be a major manufacturer hose fittings and accessories such as cam and groove quick couplings, guillemin coupling, universal air coupling, King combination nipple etc.
   We produced earlier in 1980 in Taiwan. In the year 1989 we have established a new factory (including casting and machining) for manufacturing cam and groove quick couplings, which located in Fuzhou City, Fujian China. We have established several factories for casting and machining in Wenzhou, Zhejiang and Fuzhou, Fujian.
   We also provide OEM service,according to ANSI, DIN, JIS, BS standard. We can supply stainless steel, carbon steel, aluminum, brass products OEM service. Our company has the following equipments: you are welcome to provide drawing or sample.
1. Investment casting equipment. (For SS & Carbon steel)
2. Gravitational casting equipment. (For Aluminum alloy)
3. Sand casting equipment. (For Aluminum alloy & Brass, Bronze)
4. Centifugal casting equipment. (For Valve balls 3"--16")
5. CNC machine, Machine center and valve ball special processing machine.
More information, pls click OEM products.