Welcome to http://www.srtsteelpipe.com
   
Threeway Steel-Seamless Steel Pipe, ERW Steel Pipe, LSAW Steel Pipe, SSAW Steel Pipe
Contact Us
Seamless Steel Pipe,ERW Steel Pipe,LSAW Steel Pipe,SSAW Steel Pipe,

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: 410116

Phone:0086-731-8873-9521  

Home - NewsNews Center
What is the stress state of the spiral steel pipe during the extrusion process

What is the stress state of the spiral steel pipe during the extrusion process

Keywords :What is the stress state of the spiral steel pipe during the extrusion process        Update : 2022-05-23        View(s) : 736

(1) During the extrusion process, the temperature of the inner lining of the spiral steel pipe increases continuously with the extrusion process. At the end of the extrusion, the temperature of the inner wall of the inner lining near the extrusion die is higher, reaching 631 °C. The temperature ...

How should the spiral steel pipe be anti-corrosion in the water supply pipe

How should the spiral steel pipe be anti-corrosion in the water supply pipe

Keywords :How should the spiral steel pipe be anti-corrosion in the water supply pipe        Update : 2022-05-20        View(s) : 856

Usually, we use epoxy coal tar paint. If the requirements are high, 3 oil and 2 cloth can be used. 3 coats of paint and 2 coats of fiberglass cloth, staggered construction. If it is required, the primer and topcoat of epoxy coal tar can be used directly, and each construction is twice. Simple and co...

What is the difference between fine polishing and rough polishing of stainless steel pipe fittings

What is the difference between fine polishing and rough polishing of stainless steel pipe fittings

Keywords :What is the difference between fine polishing and rough polishing of stainless steel pipe fittings        Update : 2022-05-19        View(s) : 727

What is the difference between fine polishing and rough polishing of stainless steel pipe fittings Rough polishing is the rough grinding and cutting of metal objects. Usually, this automatic polishing machine uses double polishing heads for polishing. The advantages of this...

Construction and storage of epoxy resin anti-corrosion steel pipe

Construction and storage of epoxy resin anti-corrosion steel pipe

Keywords :Construction and storage of epoxy resin anti-corrosion steel pipe        Update : 2022-05-18        View(s) : 759

Construction and storage of epoxy resin anti-corrosion steel pipe (1) The dust, oil, oxide scale, etc. on the surface of the object must be cleaned before painting. Reach Sa 2.5 to guarantee the quality of the painting. It is strictly forbidden to bring water into the construction. ...

Changes in Anticorrosion Forms of Plastic-coated Steel Pipes

Changes in Anticorrosion Forms of Plastic-coated Steel Pipes

Keywords :Changes in Anticorrosion Forms of Plastic-coated Steel Pipes        Update : 2022-05-17        View(s) : 664

The anti-corrosion of plastic- coated steel pipes developed from the earliest inner and outer polyethylene to inner and outer epoxy, and later developed to the third generation of inner epoxy and outer polyethylene, and finally upgraded to the fourth generation of anti-corrosion-3PE external anti...

Page(s):  1 ... 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 ... 454