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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

Hotonline: 0086-187-7406-7534 

Phone:0086-731-8873-9521  

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The spray-wound prefabricated direct-buried insulation pipe has the following advantages compared wi

The spray-wound prefabricated direct-buried insulation pipe has the following advantages compared wi

Keywords :The spray-wound prefabricated direct-buried insulation pipe has the following advantages compared wi        Update : 2021-07-16        View(s) : 176

1. The requirements for the tensile yield strength and elongation at the break of the polyethylene outer protective pipe are improved. 2. Reduce the ratio of recycled materials for the polyethylene outer protective pipe. 3. Reduce the wall thickness of the polyethylene outer protective pip...

What are the anti-corrosion coatings of ductile iron pipes?

What are the anti-corrosion coatings of ductile iron pipes?

Keywords :What are the anti-corrosion coatings of ductile iron pipes?        Update : 2021-06-24        View(s) : 212

Nodular cast iron pipe Nodular graphite cast iron is obtained by spheroidization and inoculation treatment to obtain nodular graphite, which effectively improves the density and mechanical properties of the cast iron material, especially the plasticity and toughness, thereby obtaining higher strengt...

How to dredge spiral steel pipe

How to dredge spiral steel pipe

Keywords :How to dredge spiral steel pipe        Update : 2021-06-11        View(s) : 238

In our daily life, many water pipes are used. Spiral steel pipe is one of them. What should we do if the spiral steel pipe is blocked when we use it? When the pipe is blocked, it will not only affect us. The use of, it will also have a corrosive effect on some raw materials inside the pipeline....

Introduction of Flange Joints

Introduction of Flange Joints

Keywords :Introduction of Flange Joints        Update : 2021-05-17        View(s) : 429

There is a wide range of  flange joints .  Flange rubber joints , flange expansion joints, flange force transmission joints and flange hose joints are collectively known as the flange joint. It is connected by the flange and has many kinds of material...

Does Painting Necessary to Seamless Steel Pipe

Does Painting Necessary to Seamless Steel Pipe

Keywords :Does Painting Necessary to Seamless Steel Pipe        Update : 2021-05-12        View(s) : 450

Does painting necessary to seamless steel pipe ?  Under normal circumstances, the seamless steel pipe has an oxide film on the surface after pickling, and the surface is smooth after pickling. Even if the stainless steel pipe is painted, it will quickly fall off. Stai...

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