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Inspection process of plastic coated steel pipe inside and outside

2023-12-18 15:13:12

The first is to inspect the appearance of the steel pipe. Appearance is the external performance of a product. In addition to its aesthetics, it is necessary to check whether its appearance quality is...

A method to reduce the hardness of seamless steel pipes

2023-12-18 15:13:13

This method includes the setting of the furnace temperature and holding time in two passes, specifically:Setting of furnace temperature for the first pass;According to the wall thickness of the seamle...

Large-size seamless pipe forming technology

2023-12-18 15:13:15

The forming technologies of large-size seamless pipe fittings mainly include: hot spinning, hot extrusion, hot piercing and rolling, and hot pushing and expanding. details as follows:1.hot spinning me...

What is the process of rapid cooling of steel pipes after rolling?

2023-12-18 15:13:16

The rapid cooling of steel pipes after rolling has obvious effects on the production of bearing steel pipes, reducing network carbides, improving the pearlite structure, and shortening the spheroidizi...

The mechanical properties of seamless pipe materials

2023-12-18 15:13:17

Understanding seamless pipes, we first need to understand the mechanical properties of this pipe material. The mechanical properties of seamless pipes are very stable, so they can be widely used.Gene...

Precision steel pipe advantages, material standard and size tolerances

2023-12-18 15:13:18

Precision steel tube is a high-precision steel tube material processed by cold drawing or hot rolling. Because the inner and outer walls of precision steel pipes have no oxide layer, high pressure wit...

What is the insulation effect of polyurethane insulation steel pipe?

2023-12-18 15:13:19

Polyurethane insulation steel pipe is currently the most widely used insulation steel pipe product under low pressure. It is mainly suitable for transporting hot and cold water, etc. However, the insu...

Application of high-quality waterproof casing

2023-12-18 15:13:20

In order to increase the use space of the building, the designer of the building will centrally install some pipes. In this case, there will be some pipes passing through the floor, roof and various w...

Cold-rolled nitriding treatment of seamless steel pipe

2023-12-18 15:13:23

The cold rolling of seamless tube and steel tube transforms martensite into seamless tube and steel tube before the rolled piece enters the finishing rolling extruder. Rough rolling is still carried o...

Introduction of alloy steel pipe

2023-12-18 15:13:24

The main purpose of alloy steel pipes is to use in power plants, nuclear power, high-pressure boilers, high-temperature superheaters and reheaters and other high-pressure and high-temperature pipeline...

What are the inspection items for finished thick-walled seamless steel pipes?

2023-12-18 15:13:26

The finished thick-walled seamless steel pipes are sent to the inspection department for product quality inspection after finishing, which is an important measure to ensure the quality of the thick-wa...

Method for preventing wear of large-diameter seamless steel pipe

2023-12-18 15:13:27

The packaging of large-diameter seamless steel pipes should be able to prevent slack and damage during all normal handling, handling, transportation and storage.If the buyer has special requirements f...

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About Us

Cangzhou Shenlong Pipe Manufacturing Co., Ltd. is a company& supplier& manufacturer& factory specialized in the production, processing and sales of various steel pipes, such as seamless pipe, welded pipe, straight seam steel pipe, spiral welded steel pipe, hot galvanized steel pipe, coating steel pipe, stainless steel pipe, and pipe fittings, the production base is located in Cangzhou.

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As a professional steel pipe manufacturer, we can provide First-Class Quality & Professional Technical Services ! Welcome to contact us !

Tel : 86-21-68415567

E-mail: info@pipesl.com

Add :10A6, No526, Laoshan Rd, Pudong New District, Shanghai, China

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