- eijing xlz diamond factory
- diamond cutting tools, pcd blanks, pcd wire drawing dies, stone carving engraving grinding tools, pdc cutter for oil drilling bit.
- Address:Beijing, Beijing, China
- Hejian Ouman PDC Drill Bit Co., Ltd.
- PDC Drill Bit, Tricone bit, Diamond Compact.
- Address:Junziguan, hejian city Cangzhou, Hebei
- ICPF Development Group, LLC
- drilling, bits, pdc, diamond bit.
- Address:514 North Betty Lane Clearwater, Florida