angzhou zhonghai Metal Products Co., Ltd is a company specialized in producing, processing and distributing various steel pipe and kinds of pipe fittings. Its main products include 6 series: Casing pipe, Seamless steel pipe, EXW steel pipe, Spiral welded steel pipe, all kinds of socket ends and ground screws.

1. Casing pipe, Oil casing pipe API 5CT, API5B,

2. Seamless steel pipe for structure, Seamless steel pipe liquid transport petroleum, oil, gas and water. Low and medium pressure boiler. High pressure alloy boiler tube. Seamless steel pipe for ship building. Seamless steel pipe for petroleum cracking for chemical fertilizer equipments, oil casing pipes etc. It can produce seamless steel pipe according to standard GB, ASTM, API5L, API5CT, DIN, JIS.

3. Welded steel pipe: SSAW, spiral steel pipe, LSAW, ERW steel pipe,

4. Pipe fittings, oil casing couplings, butt welded steel pipe fittings, seamless pipe fittings, socket welding fittings, high pressure seamless pipe fittings, alloy seamless steel pipe fittings, PE coated fittings and wear resistant pipe fittings.

5. It also has butt welded pipe fittings and socket high pressure production lines and advanced process for cold forming, hot extrusion, machine processing, forging, stamping and heat treatment etc. It produces various low-pressure, medium pressure and high pressure industrial pipe fittings that are made of carbon steel, alloy steel and stainless steel. The pipe fittings include elbow, tee, reducer, cap, stub ends, nipples, bend, flange, manhole, stainer, expansion bolts, nuts, socket joints etc and can produce the fittings according to customer drawings. It has full range of inspection equipment and test method to assure the qualities.

6. Major products include underpinning, ground screws, spiral post. All these products are widely used in solar power plants at home and abroad, urban barriers, advertising board, construction fields and well received.