About us
Established in March13, 2002, Shanghai Changhao High Pressure Pipe Fittings Co., Ltd. is a manufacturer and trader specialized in the research, development and production of insulation joints, insulating flanges, contain steel flanges, steel butt welding pipe fittings, forged pipe fittings...
Established in March13, 2002, Shanghai Changhao High Pressure Pipe Fittings Co., Ltd.
hot products
Threaded flanges are not suitable for pipelines with thin wall thicknesses because it is difficult to cut threads on such pipelines.
Quality Control
Advanced heavy Machines, High-tech inspecting equipments, to make sure high-quality products.
latest news
What Is the Difference Between Forged And Wrought Fittings?
While these two types of fittings may look similar, there are some significant differences between them. In this article, we'll explore the difference between forged and wrought fittings.
Difference Between Gate Valves And Knife Valves
Gate valves may not be used as often as they used to be since ball valves started becoming more popular, but for some applications, they are perfect for the job.
What Is the Purpose of An Insulating Joint?
The purpose of insulated joints is to prevent harmful electrochemical effects and to increase the effectiveness of the cathodic protection system. Isolation joints are also used to ensure effective current distribution in the cathodic protection system.
No.2 Shanghai Brilliant City, No.8666 Hunan Rd, Pudong new district, Shanghai-201314, China
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