Shanxi Weigao Petroleum Drilling Tools CO., LTD

Drill-stem sub is the essential part during the drilling operation of petroleum, natural gas and geology explo

It’s made from N1310 low carbon alloy-steel, refined and forged by strict chemical analysis to reach its

As the professional manufacture of non-excavation drilling tools, we can produce and modify all specification

We mainly manufacture non-excavation drilling tools, and have cooperated with many famous domestic non-excavat

Lifting Sub is the special tool in the drilling of petroleum, natural gas and geology exploration. Integral

Description: It’s made from rolled or forged AISI4145H chrome-molybdenum steel. The content of chemical

Description: It’s made from rolled or forged AISI4145H chrome-molybdenum steel. The content of chemical

Made from AISI?4145H alloy steel and fully heat treated, all its physical properties conform to the latest API

Made from AISI?4145H alloy steel and fully heat treated, all its physical properties conform to the latest API

Kelly is on the top of drill stem, transmitting torque and supporting drill stem’s suspension weight. It

It’s made from N1310 low carbon alloy-steel, refined and forged by strict chemical analysis to reach its

Spiral drill collar is one kind of our product series. It’s processed with three right-hand spiral groov

Lifting Sub is the special tool in the drilling of petroleum, natural gas and geology exploration. Integral

As the professional manufacture of non-excavation drilling tools, we can produce and modify all specification

Drill pipe is the basic part of drill stem, used for deepening well bore, transmitting the torque and shaping

We mainly manufacture non-excavation drilling tools, and have cooperated with many famous domestic non-excavat

Drill pipe is the basic part of drill stem, used for deepening well bore, transmitting the torque and shaping

Kelly is on the top of drill stem, transmitting torque and supporting drill stem’s suspension weight. It

Spiral drill collar is one kind of our product series. It’s processed with three right-hand spiral groov

Description: It’s made from rolled or forged AISI4145H chrome-molybdenum steel. The content of chemical