Threeway Steel Co., Ltd
E-mail: sales@srtsteelpipe.com
Address: 22nd Floor, Royal Wing Tower, Long Champ International Building, No.9 Xiangfu Road, Changsha, Hunan, China, PC: 410116Phone:0086-731-8873-9521
Keywords :There are several ways to connect galvanized steel pipes Update : 2022-05-16 View(s) : 1028
There are three ways to connect galvanized steel pipes : 1. Rolling groove connection Cracking of rolling groove welds: ① Smooth the inner wall welding rib of the pressure groove part of the nozzle to reduce the rolling groove resistance; ② Adjust the axis of the steel pipe an...
Keywords :What is the difference between precision stainless steel pipe fittings and general stainless steel p Update : 2022-05-12 View(s) : 1083
Precision stainless steel pipe fittings , also known as stainless steel precision pipe fittings, are also called precision pipes. In the production process, the precision stainless steel pipe fittings are much more accurate than the general stainless steel pipe in terms of the smoothness of the...
Keywords :Structure and characteristics of thermal insulation large-diameter spiral steel pipe Update : 2022-05-10 View(s) : 1067
Features of thermal insulation large diameter spiral steel pipe : Polyurethane foam has good mechanical properties and thermal insulation properties. Usually, it can withstand a temperature of 120 °C. The large-diameter spiral tube can withstand the temperature of 180 °C through modification or...
Keywords :Selection principle of building water supply steel pipe Update : 2022-05-07 View(s) : 901
Water supply steel pipe plays an important role in people's lives, requiring it to be hygienic, environmentally friendly, durable, etc. When water supply steel pipe is used in building structures, people must choose water supply steel pipe in combination with architectural factors and enviro...
Keywords :Introduction of the production process of spiral steel pipe and its classification standard Update : 2022-05-05 View(s) : 1046
Spiral steel pipe production process: It is a spiral seam steel pipe made of strip steel coil as raw material, often warmly extruded, and welded by the automatic double-wire double-sided submerged arc welding process. (1) The raw materials are strip coil, welding wire, and flux. They must...