等級
S350GD/S390GD/S420GD/S450GD/S550GD
適用
流動管, ボイラー管, ドリル管, ガス管, オイル管, 化学肥料パイプ, 構造の管, Other
証明書
API, CE, RoHS, ビス, JIS, ISO9001
Standard
S350GD/S390GD/S420GD
Certificate
MTC API ISO EN
Surface
Zinc Coated 40-700g/sqm
Shape
Round Square. Rectangular
Technology
Hot Rolled Cold Rolled ERW
Usage
Construction Structure/Solar System
Advantage
Corrosion Resistance