Beijing Fusitong Valve Co., Ltd. is a joint-stock enterprise; The main products are: Butterfly valve, gate valve, ball valve, globe valve, check valve, filter, multi-function valve and all kinds of electric and pneumatic control valves and other products, diameter DN15-DN2000, pressure class 0.6Mpa-42Mpa, The main material of the valve is ductile iron, carbon steel, alloy steel, stainless steel, ultra-low carbon stainless steel, 20 alloy, duplex stainless steel, pure nickel, Inconel, Monel, Hast...