The largest square rectangular steel tube manufacturer in China -Yuantai Derun Group

Yuantai Derun is the largest square tube manufacturer in China, mainly producing the following products: Square steel pipe: Outer diameter: 10 * 10 * 1200 * 1200mm Rectangular steel tube: Outer diameter: 10 * 15-800 * 1200mm Circular steel pipe: Process: ERW, LSAW, SSAW, SMLS Wall thickness: Length: meters Steel grade: Gr A/B/C,S235/275/355/420/460,A36,SS400,Q195/235/355,STKR400/490,300W/350W，etc. Standard: ASTM A500/A501, EN10219/10210,JIS G3466,GB/T6728/3094,AS1163,CSA ，etc MOQ:2-5 Tons Capacity: Annual capacity of 10 million tons Surface treatment: oil coating, spray painting, hot-dip galvanizing, etc Processing services: cutting, punching, welding, bending, etc Please refer to the website for details: