材质
1010 1020 1045 4140 4130
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, Other, EMT 管, 壁厚管, painting
Product name
Seamless Steel Pipe
End protector
Plastic Pipe Cap
Material
10#.20#.45#15Mn.20Mn.45Mn.30Mn2
Usage
Construction Structure
Payment Terms
30%TT Advance + 70% Balance