- API Mining Drilling Parts
- 2016-11-02 16:29
- style="font-size: x-small;"0.3378.56 mm4-1/220.0018.6927.844.500114.3 mm0.43010.92 mm516.2514.8722.155.000127.0 mm0.2967
- Drill Pipe
- 2016-11-02 16:14
- OurAPI drill pipes are of high physical property,for their strictly controlled processing of sulphur andphosphorus.To en