Mar. 31, 2026

Authentic will participate in the 2026 Tube & Pipe Exhibition in Düsseldorf, Germany.

On April 13, 2026, Aosendike will represent China's pipe fitting industry at the Tube & Dusseldorf trade fair in Germany, booth number 6J16-3.

Mar. 31, 2026

Pipe Fittings Dimensions and Materials

Fitting dimensions are always consistent with the connecting pipe dimensions. Fitting dimensions are related to pipe dimensions and are expressed as nominal pipe size (NPS) and nominal diameter (DN).

Mar. 25, 2026

Are seamless steel pipe production subject to policy restrictions?

In recent years, an increasing number of customers and industry practitioners have asked: Is seamless steel pipe production subject to policy restrictions?

Mar. 23, 2026

What role do elbows play in piping systems?

Elbows are crucial components in piping systems used to change the direction of pipelines, widely used in construction, chemical, and energy industries. They are arc-shaped or angled, with common angles being 45°, 90°, and 180°, flexibly adaptable to different pipeline layout requirements.

Mar. 20, 2026

45° butt weld elbow dimensions

In industrial piping systems, the 45° butt-welded elbow is a common yet crucial pipe fitting. Primarily used to change the flow direction of pipes while reducing fluid resistance, it is widely applied in petroleum, chemical, power, and water supply and drainage engineering.

Mar. 18, 2026

Comprehensive Analysis of High-Quality 180° Elbow: Selection, Standards, and Application Guidelines

In industrial piping systems, 180° elbows (U-shaped bends) are crucial pipe fittings, primarily used to change fluid direction and achieve pipe backflow or compact layouts. Whether in the petrochemical, power, or food and pharmaceutical industries, selecting a high-quality 180° elbow directly impacts system safety and lifespan.

Mar. 16, 2026

Commonly used materials for butt-welded pipe fittings

Depending on the working environment, welded pipe fittings can be manufactured using a variety of materials.

Mar. 13, 2026

45° welded elbow

A 45° welded elbow is a common industrial pipe fitting used to change the direction of pipelines by 45 degrees. This type of elbow connects to the pipeline via butt welding, and is therefore typically used in pipeline systems with high pressure and strength requirements.

Mar. 11, 2026

What is ASTM A234 WPB pipe fitting?

ASTM A234 WPB fittings are a common standard for carbon steel butt-welded pipe fittings in industrial piping systems, widely used in industries such as oil, gas, chemical, power, boilers, and pressure pipelines.