
Light Weight Structural Industrial Cold Rolled Precision Steel Pipe for Efficient Use. Full-Chain Manufacturing: End-to-end process control from pickling to welding under one roof for consistent precision. GZ Steel Heritage: Technical team with 30+ years of expertise from Guangzhou Iron & Steel Group ensures top quality. Wide Customization: Customizable OD, wall thickness, material, and surface treatment to meet specific client specs. Strict Quality Control: 100% inspection including chemical analysis, dimensional checks, and EN10204 3.1 MTC certification. Trusted by Global Brands: Supplying long-term programs for Gree, Midea, Panasonic, Mitsubishi, and GAC Group ecosystem. Flexible MOQ: Supports small-batch orders, prototyping, and rapid size changes for customized production. Diverse Material Options: Available in carbon steel, stainless steel (201/304/316L), alloy steel, aluminum, and SPCC.