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galvanized steel pipes, hot-dip galvanized steel pipes, gi pipe

How to choose galvanized steel pipe?

Keywords :galvanized steel pipes, hot-dip galvanized steel pipes, gi pipe        Update : 2019-06-14        View(s) : 19

The method of manufacturing galvanized steel pipes should be selected by hot dip galvanizing. Galvanized steel pipes with threaded delivery, threads should be made after galvanizing. The thread must comply with the YB822 regulations. The mechanical prope...

seamless steel pipe, hot rolled seamless pipe,smls pipe

Cold drawn precision seamless steel pipe precautions

Keywords :seamless steel pipe, hot rolled seamless pipe,smls pipe        Update : 2019-06-12        View(s) : 15

Cold drawn precision seamless steel pipe has the characteristics of no oxidation layer on inner and outer walls, high pressure and no leakage, high precision, high smoothness, no deformation in cold bending, no cracks in flaring, no rust treatment on the surface, and mainly used for mechan...

stainless steel tube, ss tube, 304,316 stainless steel pipes

Four stainless steel tube welding methods

Keywords :stainless steel tube, ss tube, 304,316 stainless steel pipes        Update : 2019-06-11        View(s) : 23

The welding of stainless steel pipes usually consists of several parts: bottom welding, filler welding and cover welding. Stainless steel pipe bottom welding is the most important part of stainless steel pipe welding. It is not only related to the quality of the project, but also related t...

seamless steel pipe, hot rolled seamless pipe,smls pipe

Seamless steel pipe production process

Keywords :seamless steel pipe, hot rolled seamless pipe,smls pipe        Update : 2019-06-05        View(s) : 23

Production process of seamless steel pipe : The seamlessness of steel pipe is mainly achieved by tension reduction. The tension reduction process is a continuous rolling process of hollow base metal without core rod. Under the premise of ensuring the quality of the welding of the parent pip...

ssaw steel pipe, welded steel pipe, spiral welded pipe

What are the main types of spiral steel pipe production lines?

Keywords :ssaw steel pipe, welded steel pipe, spiral welded pipe        Update : 2019-06-04        View(s) : 26

Spiral steel pipes are widely used in life, but few people know what the main types of spiral steel pipe production lines are. 1. single chain cooling bed Single-chain cold beds use climbing structures. The cooling bed consists of a forward transport chain and fix...

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