Product Description Zhengde Galvanized steel pipes are divided into cold-galvanized pipes and hot-dip galvanized pipes. According to the shape, they are divided into galvanized round pipes and ...View More
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Best Price 0.5 - 20 mm ASTM A36 S235jrg1 Q235 Q345 High-Quality Galvanized Welded Square Pipe/Round Tube Steel Pipe for Pipeline Transport, Boiler Pipe