材质
Q235, Q238B, S275, S275jr, A53, st37, etc.
应用
流体管, 锅炉管, 液压管, 煤气管, 输油管, 结构管
认证
CE, BSI认证, GS认证, ISO9001
Product name
Galvanized Iron Conduit Pipe 20mm
Material
Q235/Q345/SS400/ST37-2/ST52/Q420/Q460/S235JR/S275JR/S355JR
Usage
Construction Building Material
Keyword
Galvanzied Steel Pipe