Feb. 05, 2026

The difference between stainless steel and carbon steel

​The main difference between stainless steel and carbon steel is that, apart from carbon content, it does not contain any other alloying elements. Carbon steel typically lacks corrosion resistance and is less hard than pure iron;

Feb. 02, 2026

How to choose the right flange

Flanges are the "connection points" of piping systems. Inferior flanges often lead to leaks and maintenance problems.

Jan. 28, 2026

How to perform corrosion detection on seamless pipe elbows?

Improper use of seamless pipe elbows can lead to corrosion. Once corrosion occurs, the wall of the seamless pipe elbow typically thins, and localized pitting and corrosion appear. Methods for detecting corrosion in seamless pipe elbows include: Leakage magnetic flux detection is based on the high permeability of ferromagnetic materials.

Jan. 26, 2026

Seamless steel pipes for petrochemical and chemical plants

In modern chemical and petroleum industries, seamless steel pipes serve as a crucial basic material, undertaking the important task of transporting high-temperature, high-pressure, and corrosive media. Their performance directly impacts the safe operation and production efficiency of plants. This article will comprehensively analyze the technical key points of seamless steel pipes used in petrochemical and chemical plants, covering material characteristics, application scenarios, standards and specifications, and future development trends.

Jan. 23, 2026

Latest developments in the pipe fittings industry in 2026: The elbow and flange market is experiencing accelerated growth.

The global pipe fittings and flanges market is projected to continue its steady growth from 2025 to 2031, with the industry expected to maintain its previous expansion trend and be widely used in core sectors such as petrochemicals, natural gas, and construction and municipal engineering. Elbows and flanges, as key connectors and bends in pipeline systems, are seeing increasing demand in large-scale infrastructure and industrial projects.

Jan. 19, 2026

Many engineering problems actually originate from flanges and elbows.

In a pipeline, the most easily overlooked components are often not straight pipes, but flanges and elbows.

Jan. 16, 2026

A Comprehensive Guide to Elbow Fittings: Choosing the Right Elbows for Safer Piping Systems

In industrial piping systems, although elbows are merely connecting components, they directly determine the pipeline's route, safety, and service life. Whether in oil and gas, chemical, power, or water treatment projects, elbows are indispensable critical fittings.

Jan. 14, 2026

As a customer, why wouldn't I dare to buy cheap pipe fittings?

To be honest, on the drawings, elbows, flanges, and tees all look pretty much the same. But anyone who's actually worked on a project knows: choosing the wrong pipe fittings once can cause endless trouble.

Jan. 12, 2026

The role of flanges in piping systems and key selection points

In a piping system, what truly determines long-term stable operation is often not the pipes themselves, but the connections.