Zhejiang Wanlong Machinery Co., Ltd. is specialized in the development, manufacture, sale and service of architectural hardware and flow control equipment. Our new factory of Zhejiang Wanlong Machinery Co., Ltd was built in December, 2009, located in Xiaoshan Qiaonan Development Zone and occupies an area of 25,000 square meters. The new factory is near Hang-Yong Highway and Hangzhou Xiaoshan International Airport, providing a superior location and convenient transportation. Our factory will be a modern factory with the facilities of metal machining, surface treatment, assembly, testing and others.

Our main products are global valves, bellows throttle valves, check valves, wear resistant orbital ball valves and others. The materials of the valves cover A105, WCB, WC1, WC6, WC9, Cr5MO, 20CrMOV, 15Cr1MOV, 12Cr1MOVCF8, CF8M, CF3, CF3M, A890 4A/5A, A351 CK-3MCUN, 276 31803/32760/32750, A494 M-35-1/cn-7M, A574 C27600 and others. The nominal diameters are from 1/2'' to 36'' (15mm~1200mm).

The nominal pressure is from 1 MPA to 42 MPA (150LB~2500LB). Working temperature is between -196 degrees centigrade ~ 600 degrees centigrade. The drive unit may be manual, gearbox, electric, pneumatic and hydraulic. Connection type may be weld, flange, thread, wafer and ferrule. The products are developed and manufactured according to national standards, such as GB, JB, HG, ANSI, API, ASME, BS, JIS and DIN. The products are used in the industries of construction, petroleum, gas, medicine, food and environmental protection. We are looking forward to establishing relationships with you in the near future.