CANGZHOU WILSON PIPELINE CO.,LTD

Anti-corrosion technology of seamless anti-corrosion steel pipe: The production process of seamless anticorrosive steel pipes is...

Porosity, bubbles, shrinkage cavity residues, non-metallic inclusions, segregation, white spots, cracks and various abnormal fracture...

Thick-walled seamless steel pipe has the characteristics of high strength, good hardenability, good toughness, small quenching...

Among the many piping materials, the most practical one is seamless steel pipe. This is a more powerful piping material, not only because...

Spiral steel pipe (SSAW) is a spiral steel pipe made of strip steel or coiled plate in a spiral shape, and double-sided submerged arc...

How to prevent the spiral steel pipe (SSAW) from being damaged during transportation? 1. The fixed-length spiral steel pipe can be...

The main purpose of the national standard low temperature seamless steel pipe: used in the pharmaceutical industry to produce ethylene,...

The properties and functions of seamless steel tubes. When seamless steel tubes are made, different materials are used, and seamless...

In the production process of seamless steel tubes, the steel tube body will have different degrees of curve in the longitudinal direction...

The straightness of seamless steel tubes is not up to standard and affects the processing? Recently, many customers have asked about the...

The seamless steel tubes are mostly medium and high-carbon alloy steels. After quenching, some of the subcooled austenite is not...

Oil casing is mainly used to support the walls of oil, gas and water wells. It is an important guarantee for the normal operation of oil...

Mechanical properties of oil casing pipe J55 and K55 in API 5CT specification: 1. Heat treatment PSL1 requirements: In API 5CT, J55 and...

The quality assessment process of ERW steel pipe consists of online non-destructive testing, metallographic inspection, flattening and...

The production process of high-frequency welded pipes (ERW steel pipe) mainly depends on the type of product. From raw materials to...

Seamless steel tubes have a hollow section and are used in large quantities as pipelines for conveying fluids, such as pipelines for...

In daily steel purchases, the most annoying thing is the purchase of low-quality seamless steel tubes, which affects product quality. How...

The content of seamless steel pipe & tube size inspection mainly includes: the wall thickness, outer diameter, length, curvature,...

Generally, forging cracks will form at high temperatures. Due to the expansion of the cracks and exposure to air, under a microscope, the...

Because of the large diameter and thin wall thickness of large-diameter thin-walled LSAW steel pipes, special attention must be paid...