... hard; sampling drilling, tunnel drilling and shallow engineering drilling. AQ,BQ,BQ3,NQ,HQPQ,PQ3Double tube impregnated diamond core bitΦ46 ... bit and reaming shellΦ56,Φ59,Φ75,Φ91,Φ95 AQ,BQ,BQ3,NQ,HQPQ,PQ3Electroplated diamond core bit description: ModelRegular ... and also working good in slightly higher abrasiveness strata. AQ,BQ,BQ3,NQ,HQPQ,PQ3Wire-line electroplated diamond core bit reaming ...
Decorative fireproof ceiling tiles. 1Fireproof 2non-asbestos,zero formaldehyde 3Water & impact resistance 4different color Hubei Qingyang Green Building Material Co. Ltd Yi De MgO Decoration BoardProduct Name:Yide Magnesium Oxide Fireproof Board Main Feature:Fireplace Insulation Board 1. Fireproof A1 Level2. ISO9001:2008 3. Water & impact resistance4. Red color 5. 3mm-18mm Thickness ...
impregnated diamond rod shoe, surface set diamond rod shoe, TC diamond rod shoe.. Dimensions of Rod Shoe Bit SizeOutside DiameterInside DiameterAvailabilitymmmmImp.S.S.T.C.E.P.BQ59.69/59.4445.34/45.09YesYesYesYesNQ75.44/75.1960.38/60.12YesYesYesYesHQ91.95/91.7076.12/75.87YesYesYesYesPQ117.65/117.2796.06/95.81YesYesYesYes Note: Imp. — Impregnated Diamond Type S.S. — Surface Set Diamond Type T.C. — ...
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