- Tool Parts
- 2016-11-13 11:50
- 1.manufacturer,design and produce as customer request2.cover all size3.API certificated4.high quality with better price
- API diamond PDC drilling bit manufacturer/PDC bit factory/matrix body pdc bit/steel body pdc bit/7 7
- 2016-11-01 16:10
- 1.manufacturer of diamond pdc drill bit from China2.design and produce as customer request3.replaceable nozzle4.Strong c