标准
ASTM, JIS, AISI, ASTM, GB, DIN, EN, etc.
材质
Q195, Q235, Q235B, S275, S275jr, A53, st37, etc
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
特殊管
API 管, EMT 管, 壁厚管, Other
认证
API, CE, BSI认证, RoHS, SNI, 之二, SASO认证, PVOC, SONCAP, SABS, sirm, tisi, KS, JIS, GS认证, ISO9001
Product name
Steel pipe welded spiral round carbon square steel tube steel pipes
Technology
Hot Rolled Cold Rolled Erw
Invoicing
by actual weight
Surface Treatmen
as customer's request
Material
Q195/Q215/Q235/Q345