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Seamless square pipe / rectangular tube Specifications: 30 * 30-600 * 600mm,wall t...
China new steel holding group co., Ltd is one of the largest iron and steel productio...
Name: pre-galvanized square steel pipes Shape: Rectangular Technology: c...
KCM SPECIAL STEEL CO.,LTD we are specialize in stainless steel pipe and tube and fitt...
Standard: ASTM A500,GB/T6728, GB/T9711 Size: 15×15-300×300(mm) Pre-galvanized recta...
Product name square & rectangular steel pipe Out diameter 10x10~600x600mm Wall Thic...
1.Product name Black/Mild/Welded Square steel hollow tube/pipe 2.Outer diameter: 1...