一.产品:
热轧小角方形钢管
玻璃幕墙直角方矩管
大规格无缝厚壁方矩管
方管型号:20x20mm---800x800mm
矩管型号:20x30mm---600x800mm
材质(钢号):Q235B S275JR S355J2H STK490 GRB/C/D Q345B/C/D/E S304 S316L etc
表面(材料):黑管,热镀锌,涂油,喷漆,喷砂等。
二,应用:
重型钢结构
航天工程
高铁
船舶制造
机械用无缝钢管
汽车及高速列车用无缝钢管
化工及锅炉用无缝钢管
桥梁用无缝钢管
三,证书
CE EN10210-1:2006
CE EN10219-1:2006
CE EN10204.3.1
CE EN10204.3.2
ABS Certificate (American Bureau of Shipping)
ISO9001:2008
SGS BV etc.
四,标准
DIN EN 10210 (Europe)
Hot finished structural hollow sections of non-alloy and fine grain steels
DIN EN 10219 (Europe)
Cold formed welded structural hollow sections of non- alloy and fine grain steels
ASTM A500 (American) Cold formed structural Circular sections and special sections (welded/seamless)
GB/T 3094-2000 (China)
Cold drawn forming steel tube
GB/T 6728-2002(China)
Cold formed structural hollow sections
JISG 3466(Japan)
Carbon steel square pipes for general structural purposes
AS 1163(Australia)
Structural Steel Hollow Sections