Steel pipe knowledge
A New Step Forward — Inside Yuantai Derun’s JCOE Pipe Production ProcessYuantai has achieved another breakthrough in JCOE pipe manufacturing.Oct 24,2025
The JCOE pipeline at our Tangshan base is equipped with advanced technology, ensuring enhanced efficiency, consistent quality and reliable performance.This article provides a look at the JCOE manufacturing process, detailing how Yuantai utilizes a sophisticated process involving forming, expanding, and testing to transform steel plates into high-quality welded pipes, setting a new standard in innovative steel pipe production.- From Development to Industrial Success — Yuantai Derun’s "Round-to-Square" Forming LineYuantai Derun has independently developed a new round-to-square forming line, marking a significant breakthrough in steel tube manufacturing. The upgraded technology has been developed to effectively overcome the cracking and deformation issues that often occur during the "round-to-square" bending process. This innovation ensures more stable shaping, improved precision, and enhanced product quality across large-size square and rectangular tubes.Oct 23,2025
- Yuantai Derun Group: Leading Manufacturer of Zinc-Aluminium-Magnesium Steel in ChinaIn 2023, the Yuantai Derun-Tangshan production base commenced operations, boasting an annual capacity of 5 million tons.Zinc-Aluminium-Magnesium (ZAM) steel coils and ZAM steel pipes are the newly developed products, which represent a new generation of high -performance anti-corrosion materials.Oct 14,2025
- Yuantai Derun galvanized square tube deacidificationYuantai Derun uses advanced pickling and rust removal equipment to remove rust from square tubesSep 12,2025
- Tianjin Yuantai Derun Square TubeTianjin Yuantai Derun: 20+ years in square tube production. Two modern bases in Tianjin & Tangshan, annual capacity >1 million tons, globally top-ranked.Aug 27,2025
- Tianjin Yuantai Derun Square Tube Specifications and Weight TableTianjin Yuantai Derun square tubes: From light frames to heavy structures, curtain walls to solar projects. Full specs, high performance for diverse needs.Aug 27,2025
- Rolled & Welded Steel PipeDurable rolled and welded steel pipes for construction, structural, and industrial use. Available in custom diameters, thicknesses & lengths. Strong welds, corrosion-resistant.Jul 8,2025
- Analysis of the core role of square tubes in photovoltaic support structuresSquare rectangular tube have become one of the core materials of photovoltaic support structure due to their high quality mechanical properties, flexible size adaptation and weld connection methods.Jun 9,2025
- How are welded steel pipes processed?The processing of welded steel pipes is a multi-step, multi-process manufacturing process involving key links such as material selection, forming, welding, heat treatment, and finishing.May 28,2025
- The difference between cold-dip galvanizing and hot-dip galvanizing in steel pipe processingHot-dip galvanizing and cold-dip galvanizing are both methods of applying zinc to steel to prevent corrosion, but they vary greatly in process, durability, and cost.May 28,2025
- What is spiral welded pipe? What are the advantages and disadvantages of spiral welded pipe?Spiral welded pipe is a welded steel pipe produced by a continuous spiral forming process. It has the characteristics of light weight, high strength, corrosion resistance and long service life.Apr 21,2025
- Will galvanized pipes rust?There are two types of galvanized steel pipe: hot-dip galvanized pipes and cold-dip galvanized pipes. Relatively speaking, hot-dip galvanized pipe are less prone to rust than cold-dip galvanized pipe.Mar 21,2025
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