나이프 게이트 밸브

3321 knife gate valve products are offered for sale by suppliers on Alibaba.com, of which gate valves accounts for 80%, valves（old） accounts for 2%, and ball valves accounts for 1%. A wide variety of knife gate valve options are available to you, such as medium temperature, normal temperature and high temperature.You can also choose from oil pipe, boiler pipe and hydraulic pipe knife gate valve,as well as from stainless steel, carbon steel, and steel knife gate valve, and whether knife gate valve is machinery repair shops, building material shops, or advertising company.