Steel - plastic composite pipes have a wide range of applications. Their superior properties such as corrosion resistance, abrasion resistance, low resistance, good performance, high strength, and environmental friendliness have enabled them to be widely used in various fields. [阅读全文]

Coated composite steel pipes used in underground coal mines need to meet the following requirements to ensure their safety, durability, and functionality during use: Coating requirements: The coating should be uniform, without peeli... [阅读全文]

Spiral seam welded steel pipe, as a common type of steel pipe, plays an important role in underground pipeline construction. Its unique production process and superior performance characteristics have made the application of spira... [阅读全文]

Coated composite steel pipe is a type of pipe that combines the advantages of steel pipes and plastic materials, especially suitable for water supply and drainage systems. The following are several benefits of using plastic coat... [阅读全文]

The diameter and wall thickness of Spiral Submerged Arc Welding Steel Pipe (SSAW) may vary depending on specific requirements and application scenarios. The following is a detailed summary of the diameter and wall thickness of s... [阅读全文]

External polyethylene and internal epoxy coated anti-corrosion steel pipe is a type of steel pipe with excellent anti-corrosion performance. Its outer layer is coated with polyethylene (PE) material, and its inner layer is coated... [阅读全文]

The production steps of spiral welded steel pipes are indeed complex, but each step is crucial to ensure the high quality of the steel pipes. The following are detailed production steps: 1 Raw material preparation: Select high-quality steel plates as raw materials. Common types of steel include Q235B, Q345B and other low-carbon steels, which have good welding performance, toughness and strength. [阅读全文]

The common specifications of spiral welded steel pipes mainly include the following aspects: 1 Diameter (outer diameter): Range: 219mm to 3000mm, with common specifications also ranging in inches, such as 2 inches to 48 inches- ... [阅读全文]

When choosing whether to use seamless steel pipes as the base material for coated steel pipes, it is usually determined based on specific application scenarios and requirements. The following are several situations where seamless... [阅读全文]

The anti-corrosion layer of spiral seam welded steel pipes is mainly used to increase the corrosion resistance of the steel pipes and extend their service life. There are several common types of anti-corrosion coatings: 1 3PE a... [阅读全文]