Sign In | Join Free | My frbiz.com |
|
Api 5L Psl1 X52 22mm Thickness Spiral Welded Steel Pipe Non Alloy The construction and piling Standard: API 5L, ASTM A252, EN10217-1,2,5, EN10219-1, BS, JIS, IS Certificate: EN10217, EN10219, API 5L ...