Apr 29, 2025

To enhance the corrosion resistance and service life of Carbon Steel Pipes, surface treatment technologies are of vital importance. Common treatment methods include galvanizing, coating and lining techniques. Hot-dip galvanizing involves immersing the steel pipes in molten zinc liquid to form a dense zinc-iron alloy layer, which can effectively isolate air and moisture. It is widely used in construction, agriculture and civil fields, such as the framework of greenhouse sheds and fire protection pipelines. The coating technology…

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Apr 17, 2025

Product Description Hot Dip Galvanized Hollow Section Steel Pipe 1. Commodity: Square Tube, other name: Square tubing, Square hollow section, SHS, Square hollow profile. 2. Definition A tube is a closed shape used to perform some structural function. The shape can be round, square, rectangular or whatever can be designed and manufactured for a particular application. 3.General information O.D 20*20-500*500 W…

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Apr 17, 2025

Model NO. Square Steel-67 Technique Hot Rolled Material Carbon Steel Surface Treatment Black Usage Pipeline Transport, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry Section Shape Square Processing Service Welding, Cutting, Bending Thickness 0.5 - 16 mm Certificate API, CE, ISO9001 Length 5.8-12m Transpor…

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Apr 17, 2025

Thick wall square & rectangular tube specification table Name of product Size Wall thickness Name of product Size Wall thickness Square Tubes 20*20 1.3-2.5 Rectangular tubes 20*30 1.3-2.75 25*25 1.3-2.75 20*40 …

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Apr 17, 2025

Advantages: 1、We have our own factory to produce our products. 2、We have a number of excellent line service team. 3、We offer a full range of quality assurance services. FAQ: Q: May I have some samples before bulk order? A: Yes, you can. We can arrange the shipment according to your requirements. Q: Do you have quality control? A: Sure. We have the most advanced testing equipment for very strict quality control. Q:How about the delivery? A: By containers on ship or rai…

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