Qilong Valve Co.,Ltd

Qilong Valve Co.,Ltd. (QBV) is located in Oubei Dongou Industrial Zone of Wenzhou which is named the hometown of Chinese Pump & Valve. QILONG is an professional and innovative manufacturer of ball valve with scientific research,Technological development, manufacturing and selling in a chain.
Equipped with 277 processing and testing equipment units, the production capacity of Qilong can reach size 56 inch ball valve at 900 LB class. There are 30% engineers and technicians in total workers. Qilong mainly produce metal sealed wear proof ball valve, metal sealed wear proof three-way and four-way ball valve, metal sealed V type ball valve, low temperature ball valve, fully-welded ball valve, top entry ball valve, wafer type jacketed ball valve, orbit ball valve etc, which are designed according to standard ANSI/API, JIS, DIN, BS,NF, Chinese GB.Our valve are widely used in the field of petroleum, chemical,metallurgical, power, fuel gas, city pipeline networks, most of ... [Details]