Welcome to http://www.srtsteelpipe.com
   
Industry News
Contact Us
Industry News

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 - News > Industry NewsIndustry News
spiral steel pipe, ssaw steel pipe, spiral welded pipes

What are the production processes of spiral steel pipe?

Keywords :spiral steel pipe, ssaw steel pipe, spiral welded pipes        Update : 2019-04-26        View(s) : 1217

The spiral steel pipe feeds the strip steel into the welded pipe unit. After rolling through multiple rolls, the strip is gradually rolled up to form a circular tube blank with an open gap. The reduction of the pressing roll is adjusted to control the weld gap in 1~ 3mm and make the ends...

seamless steel pipe, seamless steel pipes, smls pipes

What is the seamless steel pipe material 20#?

Keywords :seamless steel pipe, seamless steel pipes, smls pipes        Update : 2019-04-25        View(s) : 1228

20#  seamless steel pipe is made of steel ingot or solid tube blank through perforation, and then made by hot rolling, cold rolling or cold drawing. The raw material for rolling 20 tube seamless pipe is round tube blank. The round tube embryo is cut into a blank of about 1 meter in l...

stainless steel pipes, ss pipe, stainless tube

What are the uses of stainless steel pipes of different materials?

Keywords :stainless steel pipes, ss pipe, stainless tube        Update : 2019-04-24        View(s) : 1128

1. 201 stainless steel tube corrosion resistance is general, mostly decorative tubes, like stainless steel guardrails, stainless steel handrails, stainless steel security windows, etc. are basically 201 material. 2. 304 stainless steel tube has strong corrosion resistance...

spiral steel pipe, welded steel pipe, spiral welded pipe

What is the standard for spiral steel pipe used in sewage treatment plants?

Keywords :spiral steel pipe, welded steel pipe, spiral welded pipe        Update : 2019-04-19        View(s) : 1123

Spiral steel pipe for sewage treatment plant is made of SY/T 5037-2012 "Submerged arc welded steel pipe for common fluid conveying pipeline", which is made of double-sided automatic submerged arc welding or single-sided welding for water, gas, air and steam.   C...

seamless pipe, smls pipes, seamless steel pipe

What is hot rolled seamless pipe?

Keywords :seamless pipe, smls pipes, seamless steel pipe        Update : 2019-04-18        View(s) : 1170

Hot rolled seamless pipes are generally produced on automatic rolling mills. The solid tube blank is inspected and the surface defects are removed, cut into the required length, centered on the end face of the perforated end of the tube blank, then sent to a heating furnace for heating and...

Page(s):  1 ... 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 ... 215