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 :Commonly used coatings for steel pipeline anticorrosion Update : 2023-04-13 View(s) : 742
Anti-corrosion steel pipes have always been the most important part of various industrial engineering projects, but the selection of anti-corrosion coatings for steel pipes is a problem. Let's take a look at the commonly used coatings for steel pipe anti-corrosion. Epoxy anti-corrosion coat...
Keywords :What are the processes of sawing off the spiral steel pipe Update : 2023-04-11 View(s) : 662
Do you know how the spiral steel pipe is sawed off? After a series of treatments such as forming, welding, and cooling, the spiral steel pipe still needs to be sawed. In this link, the length of the technical spare ruler directly affects the quality and sales of the finished welded pipe, so...
Keywords :Comparison of advantages and disadvantages of spiral steel pipe and straight seam steel pipe weld Update : 2023-04-07 View(s) : 604
The weld seam of the spiral steel pipe is longer than that of the straight seam steel pipe. If the pipe length is L, the weld seam length is L/cos(θ). However, most of the defects of steel pipes are concentrated in the weld seam and the heat-affected zone. The long weld seam means that the proba...
Keywords :The difference between fixed length and indefinite length of Q235A spiral steel pipe Update : 2023-04-04 View(s) : 597
The length of steel pipes used for pipelines, but for the convenience of users, when the steel pipes sold at any time are reserved for production, the Q235A spiral steel pipes are produced within the specified length of the steel pipes, but when the actual order is made, the steel pipes of stand...
Keywords :What is the difference between the surface processing of spiral steel pipe and stainless steel pipe Update : 2023-03-30 View(s) : 1
The original surface of stainless steel pipe : NO.1 surface treated with heat treatment and pickling after hot rolling. Generally used for cold-rolled materials, industrial tanks, chemical industrial equipment, etc., the thickness is thicker from 2.0MM to 8.0MM. Blunt surface: NO.2D After heat tr...