NO.232 Shuguang Middle Road Changsha Hunan China
86-731-85561542 85560714 85455707 85795250, 0086 731 5561542 5560714 5455707
Synthetic diamond core bits are widely used in all kinds of
drillings for prospecting, water and electricity building and
construction industry of road, railway, bridge and building taking
out core to examine stake,etc.
synthetic diamond core bits with different categories,sizes and
uses can be provided.
mineral exploration and site investigation | engineering | metallurgy | wire line coring | the concrete past coring bits | |
od/id | od/id | od/id | od/id | od/id | |
36.5/21.5 | 75/59 | 36.5/21.5 | 46.5/25 | 20*3.2 | 28*33 |
46.5/29 | 91/74 | 36.5/24.5 | 56.5/35 | 39*3.8 | 45*3.8 |
56.5/39 | 110/92 | 47/29 | 9.5/36 | 52*3.8 | 57*3.8 |
59.5/41.5 | 131/111 | 47/33.5 | 75/49 | ||
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