Zhejiang Lianggao Valve Co., Ltd., specializing in the control and shutoff of slurry fluids, is a qualified supplier to the Nornickel Group (Russian) and specializes in the production of knife gate valves, pinch valves, Taylor valves, ball valves, and other mining valves. 
Knife gate valve products are benchmarking Weir (Germany) and SIStag (Sweden)，achieving an independently designation with ability of DN600（24inch）  knife gate valves undertaking 300LB pressure.
The company operates a 15,000-square-meter production workshop,equipped with CNC machinery capable of making valves up to DN1500.Additionally, the company offers language services in English, Russian, and Spanish, and customs records confirm that its products are export to Russia, Chile, and Australia.