生产工艺
ERW SAW Efw SMAW GMAW GTAW
应用
流体管, 锅炉管, 钻杆, 液压管, 煤气管, 输油管, 化肥专用管, 结构管, Other
厚度
2.1 - 3.75 mm or as request
认证
CE, BSI认证, RoHS, SNI, 之二, SASO认证, PVOC, SONCAP, SABS, sirm, tisi, KS, JIS, ISO9001
Processing Service
Welding
Surface Treatment
Galvanzied
Name
Galvanize Steel Square Tube
Length
Customers' Requirement
Color
Black....as Customers' Requirement