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 :Forming process of thin-walled welded steel pipe Update : 2023-09-27 View(s) : 421
1. Downslope forming method: Downslope shaping of welded steel pipe equipment can significantly reduce edge extension. 2. Increase the middle extension of the billet: During the forming process, the reduction of the opening pattern increases, making the gap between the upper and lower rolle...
Keywords :How to prevent spiral steel pipes from being damaged during transportation Update : 2023-09-26 View(s) : 483
1. Fixed-length spiral steel pipes do not need to be bundled. 2. If the ends of the spiral steel pipe are threaded, they should be protected by thread protectors. Apply lubricant or anti-rust agent to the thread. The spiral steel pipe has holes at both ends and pipe mouth protectors can be ...
Keywords :Application of polyethylene plastic-coated steel pipe in electric power Update : 2023-09-25 View(s) : 545
Polyethylene plastic- coated steel pipe is a steel-plastic composite pipe made by treating the steel pipe with special technology and coating the inner and outer surfaces of the steel pipe with a special polyethylene plastic powder material. Because polyethylene has antistatic, flame retardant, a...
Keywords :Are generally spiral steel pipes made of Q235 Update : 2023-09-22 View(s) : 488
Commonly used spiral steel pipes do not use Q235 material. Commonly used spiral steel pipe materials in China generally include Q235A, Q235B, Q345, L245, L290, X42, X52, X60, X70, X80, 0Cr13, 1Cr17, 00Cr19Ni11, 1Cr18Ni9, 0Cr18Ni11Nb materials. Spiral pipes, also called spiral steel pipes or...
Keywords :Quality identification of spiral steel pipes Update : 2023-09-21 View(s) : 538
1. The trademarks and printing of high-quality spiral steel pipes are relatively standard. 2. The composition of high-quality steel is uniform, the tonnage of the cold shear machine is high, and the end face of the cutting head is smooth and regular. However, due to poor raw materials, the ...