Inner EP epoxy outer polyethylene PE coated anti-corrosion steel pipe is a new type of pipeline material that can effectively extend the service life of underground pipelines and is a highly recommended pipeline product. Firstly,... [阅读全文]

Generally speaking, the materials used for processing spiral steel pipes are divided into many grades, each of which is different and often has significant differences in quality. Therefore, to determine the quality, it is necess... [阅读全文]

EP coated gas pipelines are generally small diameter seamless steel pipes coated with yellow EP epoxy resin. The main sales specifications include DN15 (4-branch) with an outer diameter of 21.3mm, DN20 (6-branch) with an outer d... [阅读全文]

The anti-corrosion steel pipe with inner EP epoxy and outer PE coating is mainly made of spiral welded steel pipes, which are heated internally and externally. The outer wall of the steel pipe is hot-dip coated with polyethyle... [阅读全文]

Spiral steel pipe is a spiral seam steel pipe made from strip steel coil as raw material, often formed by warm extrusion, and welded by automatic double wire double-sided submerged arc welding process. The raw materials for sp... [阅读全文]

I believe everyone will feel very unfamiliar when they hear the theme of epoxy resin powder coated steel pipes. In fact, this is a new type of steel pipe material with excellent corrosion resistance and has been widely used.... [阅读全文]

As a complex double steel pipe composite insulation pipeline, steel jacketed steel directly buried steam insulation pipe has irreplaceable advantages but also some disadvantages, which is that its cost is higher compared to other... [阅读全文]

Dear friends, do you know? At present, the types and varieties of spiral steel pipes sold in the market are becoming more and more complete, and the daily quotations will be different. So, there are many practical factors that affect the quotation. Only through comprehensive analysis can we know the specific quotation. So, what are the main factors that will affect it? [阅读全文]

The flange connection of inner and outer epoxy resin powder coated steel pipes refers to welding a flange on each end of the steel pipe. The pipeline connection method of tightly connecting flanges together with bolts during t... [阅读全文]

3PE anti-corrosion steel pipe is a commonly used anti-corrosion pipeline, consisting of three layers of polyethylene, namely epoxy powder layer (FBE), adhesive layer, and polyethylene layer. The epoxy powder layer usually has a th... [阅读全文]