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Stock control&Test and inspection

Stock control&Test and inspection

forged steel fittings, steel pipe nipples and couplings,Welding Neck Flange,Seamless Tee,Concentric and Eccentric Reducer,Carbon Steel Elbow,Pipe Cap manufaturer

Technical information&Customized finish

Technical information&Customized finish

high pressure flanges,pipe fittings supplier,china Pipe fittings export company,pipe fitting sizes and dimensions,Butt weld Pipe Fittings,Forged Steel Pipe Fittings

Relevant products

Relevant products

Besides our main piping products, Haihao also provides the related products for our clients, it can help our clients to collect all the products in one time. Our relevant products include: Duplex stainless steel flanges and fittings.

Bid Management

Bid Management

At Haihao, we manufacture and stock a lot range of steel piping products . These products include: Steel pipes, Pipe fittings,Forged flanges , in various specifications and materials.We can supply standard and customized pipe fittings & flanges produc

Water treatment

Water treatment

Water treatment is a important part in the modern industry.All these applications are used a lot of piping system , and piping products, including the steel pipes, pipe fittings, flanges, relevant piping products.

Steel constructions

Steel constructions

Piping products are available in a variety of materials and specifications so that they are used for a lot of different construction projects. For small sizes products, they can be erw pipes or seamless pipes, for the big sizes pipes application.

Shipbuilding & Offshore

Shipbuilding & Offshore

Haihao piping products are widely used in the shipbuilding and offshore projects.Haihao carries a full line of pipes ,fittings and flanges to guarantee our clients complete satisfaction.

Chemical industry

Chemical industry

Haihao can supplies chemical processing plants with a complete inventory of pipes, fittings, and flanges in carbon steel, stainless steel and special alloys as part of our commitment to providing solutions for potentially extreme pressure, temperature and

Power plant

Power plant

We provide standard piping products and specialized products to meet the demands of our clients from power plants. In addition to our regular pipes, fittings and flanges ,we can also service your customised requirements.the material , stainless steel , ca

Oil & Gas development

Oil & Gas development

Haihao has developed a good knowledge team of the oil and gas industry which our clients involved. These products includes the forged flanges, steel pipes, butt weld pipe fittings, forged pipe fittings, insulation joint and other special products .

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