buttress thread specification oilfield seamless casing coupling standard API SPEC 5ct steel Grade H40,J55,K55,N80,L80,C-90,C95,T95,P110,Q125,13Cr-80,1CRL80,3CRL80,9CRL80,13Cr-110,Super 13Cr. thread type LC,BC,SC, size 4-1/2\"-20\" Place of Origin Tianjin China Surface Whole ...
Dalipu Oil Country Tubular Goods Co., Ltd [Hardware] [Pipe Fittings] [2017-12-16 13:15:05 ]
buttress thread specification oil well casing sizes coupling API 5CT J55/K55/N80/P110 Casing Coupling 4 1/2\" to 20\" Api Casing Coupling Size 4 1/2-20in Thread VAM NU EU STC LTC BTC Standard API 5CT,GB/T14383,ASME B16. 11,BS 3799 Material K55,J55,N80,N80q,P110,L80 Surface ...
Dalipu Oil Country Tubular Goods Co., Ltd [Hardware] [Pipe Fittings] [2017-12-16 11:03:09 ]
