You May Also Be Interested In:
POlycrystalline diamond reaming shell, stripe type
This reaming shell is mixedly set with columnar polycrustallone diamonds and natural diamond , or set with columnar polycrustalline diamonds, being suitable for reaming kin medium hard and hard formation.
Reaning shell, spiral type
This reamign shell can satisry the need or full hole reaming . According to th; e properties of the rock , the reaming shell can be set with polycrustalline diamond or nixedly set with natural diamond and polycrystalline diamond while for other rock , it can be set with polycrustalline diamond .