Shanghai Laiwei Machinery Valve CO.,LTD locates at the largest economic finance center—Shanghai, occupies 12000 m2 land and owns more than 200 staff. LAIWEI mainly devotes to forged steel valves’ research and manufacture, has excellent equipments、advanced craftwork. In LAIWEI factory there are mould, forging-press, machining, assembling and checking department,etc.Also LAIWEI possesses hot-forging, welding, physics and chemistry, testing appliances,and we can take on valve’s all production ability including valve’s design and development, forging-press, machining, assembling, checking and testing . LAIWEI mainly engages in producing forged steel valves,and the product’s execution standard contains GB、API、ISO、ANSI、BS、DIN、JIS. Diameter Nominal of our valves are between 10 mm and 50mm (1/4”~ 2”), and nominal pressure is between 1.0 MPa and 42 MPa (ANSI:150lb-2500lb). Gate、globe、check、ball valves and other Laiwei’s products are very ?welcome by our clients both in domestic and abroad.
