我公司是一家大型冷弯型钢生产企业,年产量30万吨以上,公司通过欧洲CE认证、ISO9001质量管理体系认证。产品规格:方形钢管: 规格:13-60 厚度0.5-3.0mm 规格:13-400 厚度:4.0-14.0mm矩形钢管:规格:19x9,20x10,20x14,30x20,35x19,40x20,40x25,50x20,50x25,50x30,60x40,70x50,80x40,100x50 0.5-3.0mm规格:100x80,120x80,120x100,140x80,150x100,160x80,180x100,200x100,250x150,300x100,300x200,400x300,500x300 厚度:4.0-12.7mm圆管: 规格:12.7-75.0 厚度:0.5-3.0mm带钢: 规格:30-400宽度 厚度:0.5-2.0C型钢:规格:50x70x20,50x100x20,60x1