Ahmedabad, Gujarat-380006, India
Drill Collar is mainly used to provide bit weight to drill bit so that drill pipe is in tension. Especially drill collar can keep drill bit ...Mudanjiang Dongxu Machinery Co. Limited
Hebei Zhankui Drill Equipments Sales Agency Advantage: 1) good quality and competive price2) certified by API & ISO9001:20083) use for well drilling ...Hejian WM Drill Equipment Co. Limited
REDUCTION SUBS AND DRILL COLLARS We have machine tools specifically equipped for API processing and threading of reduction subs, supplied also with ...C.B.D. Snc
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