適用
流動管, ボイラー管, ドリル管, ガス管, オイル管, 構造の管
処理サービス
曲げ, 溶接, Decoiling, パンチ, 切断
Standard
GB/T 3091-2001BS EN10219APIASTM A53-2007ASTM A252-1998
Grade
A53(A,B)Q195-Q345Q235
Product name
big diameter spiral steel pipe
Usage
structure steel pippeline
Surface Treatment
Hot Rolled Cold Rolled
Type
Seamless Round Steel Pipe
Surface
Customers't Requirement
Technique
Hot Dip GalvanizedHot Rolled