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 :How to avoid wear and tear of spiral steel pipe Update : 2022-06-17 View(s) : 794
1. Spiral steel pipe packaging should avoid loosening and damage during normal handling, transportation, and storage. 2. If the buyer has special requirements for the packaging material and packaging method of the spiral steel pipe , it should be specified in the contract; if not specified...
Keywords :How to prevent corrosion of fire pipelines Update : 2022-06-15 View(s) : 779
It is recommended to use polyethylene anti-corrosion adhesive tape with a special primer for external anti-corrosion of the steel pipeline . This anti-corrosion process has low requirements on the construction site and no pollution. It can be prefabricated for anti-corrosion and then repaired aft...
Keywords :Eddy's current non-destructive testing method for welding seam of spiral steel pipe Update : 2022-06-13 View(s) : 699
As an efficient special means of transportation, pipeline transportation has played an increasingly important role in the fields of oil and natural gas transportation. At present, domestic large-diameter transportation pipelines are mainly constructed with spiral welded steel pipes . To ensure the ...
Keywords :How is the spiral seam submerged arc welded steel pipe used for anti-corrosion Update : 2022-06-09 View(s) : 661
1. Mainly use tools such as wire brushes to grind the surface of the steel. The cleaning and preheating of the spiral welded steel pipe can remove the loose or warped scale, rust, welding slag, etc. The rust removal of hand tools can reach the Sa2 level, and the rust removal of power tools can...
Keywords :The difference between straight seam welded pipe and spiral welded pipe Update : 2022-06-07 View(s) : 1
Metallurgical Properties of Fabrication Materials The raw material of the spiral welded pipe is a hot-rolled coil, and the straight seam welded pipe is made of a steel plate socket. The weight of the alloy contained in the coil is less than that of the steel plate, and it is for this reaso...