E-mail: info@pipesl.com
News

How to choose the right oil cracking pipe?

2023-12-18 15:06:14
Generally speaking, the appropriate petroleum cracking steel pipe should be selected from the three aspects of performance, economy and working conditions.1. Performance—refers to process performance ...
Industry News

Plastic coated steel pipes for water circulation system pipes

2023-12-18 15:06:15
Central air-conditioning water circulation system pipelines are prone to scaling and corrosion if common steel pipes are used. The resulting rust deposits will cause the heat transfer rate to decrease...
Industry News

Classification of seamless steel pipe penetration testing methods

2023-12-18 15:06:16
Seamless steel pipe penetration testing has simple principles, flexible methods, and strong adaptability. It can detect surface opening defects in any direction at one time. It has high detection sens...
Industry News

How to control the strength of thick-walled spiral steel pipe better?

2023-12-18 15:06:17
The strength of thick-walled ssaw steel pipes is generally higher than that of large-diameter straight seam steel pipes. A narrower billet can be used to produce welded pipes with larger pipe diameter...
Industry News

The difference between hot-rolled seamless pipe and cold-rolled seamless pipe

2023-12-18 15:06:17
The difference between hot-rolled seamless steel pipe and cold-rolled seamless steel pipe:1) Cold-rolled seamless steel pipes(astm a53) are often of small diameter, and hot-rolled seamless steel pipes...
Industry News

Technical conditions of steel pipes for different purposes

2023-12-18 15:06:18
Generally, according to the different uses and working conditions of the steel pipe, different technical conditions should be proposed for the allowable deviation of the steel pipe size, surface quali...
Industry News

What are the common welding defects in welds?

2023-12-18 15:06:19
Common defects in welds include porosity, slag inclusion, incomplete penetration, lack of fusion and cracks.1) Air holes are cavities formed in the weld metal by absorbing excessive gas or gas generat...
Industry News

Advantages and disadvantages of hot rolling steel pipe

2023-12-18 15:06:20
Hot rolling is relative to cold rolling. Cold rolling is rolling below the recrystallization temperature, while hot rolling is rolling above the recrystallization temperature. So what are the advantag...
Industry News

Uses and processes of precision seamless steel pipes

2023-12-18 15:06:22
Precision seamless steel pipes have a hollow section and are used in large quantities as pipelines for conveying fluids, such as pipelines for conveying oil, natural gas, gas, water and certain solid ...
Industry News

Analysis of the Causes of the Uneven Wall Thickness of Seamless Steel Tubes

2023-12-18 15:06:22
1. The key to the uneven wall thickness of the hot-rolled seamless tube is the one-time hole in the hot rolling. The uneven wall thickness of the capillary hole is likely to be caused by the following...
Industry News

The types and methods of heat treatment of petroleum cracking tubes

2023-12-18 15:06:23
According to the different strength requirements, the petroleum cracking pipe can adopt several heat treatment methods such as normalization, normalization plus fire and quenching and tempering (quenc...
Industry News

Specifications and classification of thin-walled seamless pipe

2023-12-18 15:06:24
The minimum wall thickness of thin-walled seamless pipe can reach 2.11mmThin-walled seamless steel pipes are made of steel ingots or solid tube blanks through perforation to make capillary tubes, and ...
Industry News
1289 Total

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.

Quick Links

Product

Sitemap
Privacy Policy

Contact Us

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

Send us a Message
 Privacy settings
Consent to Cookies & Data processing
On this website we use cookies and similar functions to process end device information and personal data. The processing is used for purposes such as to integrate content, external services and elements from third parties, statistical analysis/measurement, personalized advertising and the integration of social media. This consent is voluntary, not required for the use of our website and can be revoked at any time using the icon on the bottom left.
Accept
Decline
Accepted