Place of Origin : Beijing,China
1. STANDARD : A53,EN10255,DIN2440,BS1387
2. MATERIAL: ,GR.B,S195T ,ST35
3. SIZE: OD: 1/4"-12" WT: Sch5-Sch80(1.0mm-12mm) Length: 2m-12m
4. APPLICATION: construction,transmission pipeline etc.