Gold Member Since 2016
Audited Supplier

Zhejiang Cotech Valve Co., Ltd.

Wafer Check Valve manufacturer / supplier in China, offering Al-Bronze Wafer Lug Dual Plate Check Valve, Wafer Single Plate Thin Type Check Valve, Dual Plate Wafer Check Valve Hub End and so on.

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TESTS&EQUIPMENT

impact toughness test [Sep 27,2016]
impact toughness test
Impact Toughness Test in house