
Posted By dxgracewang - China
Summary: circulating sub tool drilling fluid running casing finishing hole actual thread

Posted By ShaanxiSenwellDrilling - China
Summary: 5 quot integral spiral heavy drill pipe 1 api 7 5dp 2 aisi 4145h 3 od id 4 tool

Posted By landeepipe - China
Summary: nc50 heavy drill pipe manufacturer aisi 4145h 127 9 3mm 25 4mm wall thickness

Posted By landeepipe - China
Summary: api spec 7 1 drill collar manufacturer aisi 4145h 5dp 165 9 15mm nc50 thread

Posted By landeepipe - China
Summary: api spec 5dp 7 1 hexagonal kelly manufacturer aisi 4145h 133 4 16 46 6 5 8reg lh

Posted By landeepipe - China
Summary: api spec 5dp 7 1 square kelly manufacturer aisi 4145h 133 4 16 46mm 6 5 8reg lh

Posted By SHAANXISENWELLPETROLEUM - China
Summary: api 5dp heavy duty plastic nc26 nc50 equivalent protection drill pipe thread

Posted By SHAANXISENWELLPETROLEUM - China
Summary: roduct api 5dp heavy duty plastic nc26 nc50 equivalent protection drill pipe