Product Product Category

Market

As a leading manufacturer,stockist and supplier, our knowledgeable and experienced technical team can understand well what you need . help you find the best solution for your regular and specific requirement.

Product

At Haihao, we manufacture and stock a lot range of steel piping products . These products include: Steel pipes, Pipe fittings，Forged flanges , in various standards : AMSE / DIN / BS / ISO / JIS / GOST / etc and various materials ：Carbon steel , Alloy steel , Stainless steel . We can promist quality with ABS / API / ISO2008 certs .

Service

Haihao Group keeps more than 50,000 tons of high-quality steel pipe, fittings and flanges from some of the world's most renowned steel mills in our inventory, ready to process and ship fast. We pride ourselves in having the right product right when you need it.

Company Profile

About HaiHao

Hebei Haihao High Pressure Flange Pipe Fitting Group Co.,Ltd was established in 1982,located in Mengcun County—the hometown of pipe fittings in China. We are the first and one of the biggest companies which can produce pipe fittings, flanges and steel pipes. Our Group owns subsidiaries, there are more than 600 employers, including 85 technologists. The Group covers 850,000 square meters and owns fixed assets RMB 300,000,000.The output can be up to 40,000 tons and the annual turnover is RMB 190,000,000.

Products of Hebei Haihao Group are used all over the industrial filed of China, and exported to the East Asia, Europe, America, Africa and other countries.Our products are divided four series: 1, pipe fittings; 2, forged flanges, 3, steel pipes; 4, customized and non-standard products, hundreds type of products by carbon steel,alloy steel and stainless steel.

40+

production experience
600+

Number of Employees
40,000+

Production capacity
850,000m²

Factory Area

solution

haihao has aSufficient experience supplying valves for industry applications in the sea, no matter subsea systems or offshore topside facilities such as platforms, FPSO or FLNG etc. The valves for this field need to face corrosive situations, high pressure, salty seawater, deep water and space limit, so they should be specially designed and manufactured with anti-corrosive material, sealing and coating quality. STP valve supply valves for offshore industries which include ball, butterfly, gate, globe, check valves and strainers in forged or cast material including Carbon Steel, Stainless Steel, Duplex, Super Duplex, Ni base alloys, AluminumBronzeand cladding in accordance with Norsok, API, CCS, ABS, BV, DNV, LR specifics etc.,With high stability, reliability, and safety performance.

The chemical processing has existed for very long time, after the Industrial Revolution, chemical industry has been a professional and processing industry. It has diversified products, sophisticated processes, potential pollution emissions, extreme service.As a global supplier in high performance valves, STP can provides one stop solution for the industry valves in chemical and processing industry, no matter standards or customized requirement in the chemical projects. Our valves check valves, globe vales, ball valves and control valves are designed and qualified to tough Industry Standards such as API 641, ISO15848-1, API 607, API 608 etc.

In Haihao, we know the power generation , from coal fired, gas fired, renewable,water, nuclear, hydroelectric generation etc. We provide standard piping products and specialized product 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. Whatever the material , stainless steel , carbon steel or alloy steel .