API 5CT Oil Casing Pipe Size:4-1/2"-20"; Specification:114.30-508.00mm; Steel Grade:J55,K55,N80,L80,P110 And Ect; Thread Type:STC,LTC Or BTC; Length:R1,R2,R3; Packing:In Bundles; Unit Price:1100-1600USD/TON; Performing Price: FOB TIANJIN,CHIN ...Read More