Place of Origin : Tian Jin,China
Post Date : 12-03-2013
Expiry Date : 12-04-2013

　　　The Implemental Standards For The Oil Casings Are API 5CT; The Specifications Include From 60.3 To 508mm; The Steel Grades Include J55, K55, N80, L-80, P-110, C-90, C - 95, T-95 And So On; The Merchantable Claspers Are STC , LTC, BTC .