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 :galvanized steel pipes, hot-dip galvanized steel pipes, gi pipe Update : 2019-04-30 View(s) : 1306
Galvanized steel pipe is a cold-plated pipe generally called electroplating. It is only galvanized on the outer wall of the steel pipe, and the inner wall of the steel pipe is not galvanized. Hot-dip galvanized steel pipes are generally hot dip galvanized, and the inn...
Keywords :Flanges, weld neck flange, steel pipe flange Update : 2019-04-29 View(s) : 1304
(1) Standard flanges shall be selected according to engineering design requirements and data. (2) The diameter and length of the connecting bolts should meet the requirements of the code. After the bolts are tightened, the exposed thread buckles should be 2~3 buckles, a...
Keywords :spiral steel pipe, ssaw steel pipe, spiral welded pipes Update : 2019-04-26 View(s) : 1265
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...
Keywords :seamless steel pipe, seamless steel pipes, smls pipes Update : 2019-04-25 View(s) : 1276
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...
Keywords :stainless steel pipes, ss pipe, stainless tube Update : 2019-04-24 View(s) : 1176
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...