Results formatrix body pdc well drilling bitfrom 202 Products.
|
Introduction about product 1. PDC drill bit is super hard material combined with diamond and hard alloy under high temperature. It not only has the advantages of hard and durable ...
china
|
|
|
|
85mm High Efficiency Wear Resistance PDC Concave Carbide Rock Drilling Three Wing Drag Bits For Well Drilling Product description PDC concave drill bit is composed of PDC cutters ...
china
|
|
|