Factory direct sale T51 115mm hard rock drilling bit for drilling

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New 5-1/2” od drill pipe, 21.90ppf, g-105, range ii, with 5-1/2" fh(ds-55) connections, hardbanding, internal plastic coating, and mtrs. 5-1/2” od, 21.90ppf, s-135 drill pipe, range ii …

Chinshinethe china professional diamond core drill bit manufacturer & designer for core drills machine from 0.1” to 48” diameter. we have been cooperating with domestic and oversea concrete companies closely, and supplying them with the proposal and suggestions.

[ordercode] [type] [typelabel] [img] [360] *dth hammer *diameter [mm] diameter [in] *weight face type [flat] face type [convex] face type [concave] dth-bit 90/3”

10 2 inches dth hammer button bits shank style diameter in mm flushing holes no. gauge buttons face buttons approx. weight part number br 2 76 2 6 x 13mm 3 x 13mm 3.6 kgs br2-76 80 2 6 x 14mm 3 x 13mm 4.0 kgs br2-80 90 2 6 x 14mm 5 x 12mm 4.2 kgs br3-90 3 inches dth hammer button bits shank style diameter in mm flushing holes no.

We're an enterprise that export Factory direct sale T51 115mm hard rock drilling bit for drilling to China, we're authorized by the relevant state registratio. Main Factory direct sale T51 115mm hard rock drilling bit for drilling and sell to many regions in China, item readily available upon request. We've the spirit of "customer first, honesty first" principle, using a quantity of enterprises established long-term cooperative connection.


Our corporation mostly engaged and export Factory direct sale T51 115mm hard rock drilling bit for drilling. we rely on sturdy technical force and constantly create sophisticated technology to meet the demand of Factory direct sale T51 115mm hard rock drilling bit for drilling consumers. We are sincerely welcome close friends from different circles at residence and abroad come to cooperate!

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