- 1913 PCD/PDC blank for oil and gas drilling
- 2016-12-23 15:10
- Description:.desc-content { min-height: 250px }PDC blank1)abrasion ratio 4500002)heat resistance 800 degree3)impact resi
- diamond cutting tools
- 2016-12-23 14:16
- Description:.desc-content { min-height: 250px }diamond cutting tools1)sharp2)durable3)diamond thickness 2mm4)also can be