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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

Phone:0086-731-8873-9521  

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Why does precision steel pipe production need pickling

Why does precision steel pipe production need pickling

Keywords :Why does precision steel pipe production need pickling        Update : 2023-02-20        View(s) : 343

The role of pickling passivation in the process of prefabrication, welding, testing, and heat treatment, will make the surface of the steel pipe (carbon steel pipe, carbon copper pipe, stainless steel pipe) accumulate iron oxide, welding slag, grease, and other dirt so that the corrosion resista...

Cooling form and construction introduction of large diameter steel pipe

Cooling form and construction introduction of large diameter steel pipe

Keywords :Cooling form and construction introduction of large diameter steel pipe        Update : 2023-02-16        View(s) : 306

Cooling form of large diameter steel pipe : Large-diameter steel pipes are steel pipes with an outer diameter of 1000MM or more. Large-diameter seamless steel pipes are made of steel ingots or solid tube blanks that are perforated into capillaries, and then hot-rolled, cold-rolled, or cold-draw...

Why 304, and 316 stainless steel pipe fittings are magnetic

Why 304, and 316 stainless steel pipe fittings are magnetic

Keywords :Why 304, and 316 stainless steel pipe fittings are magnetic        Update : 2023-02-14        View(s) : 306

In real life, most people think that stainless steel pipe is non-magnetic, and use magnets to identify stainless steel, which is very unscientific. People often think that magnets absorb stainless steel, and verify its quality and authenticity. If it does not attract and has no magnetism, it is ...

Introduction to the use and maintenance of 304 stainless steel pipes

Introduction to the use and maintenance of 304 stainless steel pipes

Keywords :Introduction to the use and maintenance of 304 stainless steel pipes        Update : 2023-02-10        View(s) : 401

After installing the 304 stainless steel pipe , tear off the packaging film on the surface of the 304 stainless steel pipe, and wipe it clean with a special stainless steel cleaner to avoid the phenomenon of film aging or film retention, and to find out the condition of the stainless steel pipe p...

Classification and application fields of steel pipe fittings tees

Classification and application fields of steel pipe fittings tees

Keywords :Classification and application fields of steel pipe fittings tees        Update : 2023-02-08        View(s) : 335

Steel pipe fittings tees are also called steel tee joints or tee joints. The main pipe adopts a three-way joint. It has three vacancies, namely one entrance and two exits; or two entrances and one exit. It is a chemical pipe fitting. It has T-shaped, Y-shaped, equal-diameter tube holes, and diff...

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