Shijiazhuang Longway Petroleum Drill Tools Co., Ltd.

Other Cutting & Forming Tools
api drill pipe

api drill pipe

products :drill pipe,which has good qulity and we produce according to the standeard of API   Specification Wall Thickness Upset Ends,forWeld-on Tool JointTool Joint DesignationGrade inchmm2 3/860.30.194083EUNC26E.X.G.S0.287.11EUNC26Geological drill pipe2...
well drill pipe

well drill pipe

Own facility:API, ISO standerdDZ50 R780 OD :50 60 ...
new drill pipes

new drill pipes

Own facility:API, ISO standerd (alloy steel E.X.G.S) OD :2 3/8,2 7/8,3 1/2,4,4 1/2,5(inch) UPSET: IU,EU, IEU ...
drill pipe

drill pipe

Own facility:API, ISO standerd (alloy steel E.X.G.S) OD :2 3/8,2 7/8,3 1/2,4,4 1/2,5(inch) UPSET: IU,EU, IEU  gelogical drill pipes in diameters of 45 /50/ 60millimeters,APIdrilling joints in diameters of 57/165/75 millimetersWe are factory specializing in the manufacture and...



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