1. Production standard: According to American Standard A-A-59326A.
2. Thread: 100% checked by standard ring & plug thread gauge.
3. Leak test: 100% checked by 7kg/m² compressed air, which is equivalent to be tested by water pressure 300psi (Pressure rating: 150psi).
4. Couplers and adapters sucessful lock pressed test: 100% female couplers’ arms pressed check by standard male adapter in order to guarantee the interchangeablity between our products and other factories products. (If it is also produced according to A-A-59326A & DIN EN 14420-7,DIN2828 Standard)
5.The machining surface of our products is more smoothly than other suppliers’. It is helpful for matching of adapters & couplers.
The multi-purposed quick discharge couplings can be applied for various fields, for oil, mining, agriculture, food, chemistry industries and fire departments; for air, steam, gas, water, dry bulk, chemicals, and petroleum applications and other fields.
4. More about our factorys :
Fuzhou Zhengyin Metal Works Co., Ltd. can supply below products:
1. Camlock and groove quick couplings (Brass, Aluminum, SS316, SS304, Polypropylene and Nylon)
2. Guillemin coupling Aluminum and Stainless steel
3. King combination nipple and hose mender plated and stainless steel.
Our company is proud to be a major manufacturer of hose fittings and accessories such as cam and groove quick couplings, Guillemin coupling, universal air coupling, king combination nipple etc.
We are established in 1980 in Taiwan. In the year of 1989, we established a new factory (including casting and machining) for manufacturing cam and groove quick couplings, located in Fuzhou City, Fujian China.
We mainly deals in the following products:
1. Camlock and groove quick couplings ... View detail