Product Description
222.2mm 8 3/4 inch rock roller bits manufacturing
How to choose suitable tricone rock bit
Storage:There is rubber piece and lubricating grease in tricone bit,So it can not be stored in the open air.and be damp proof. The temperature should be 0-40 centigrade degrees. No welding,heating and other processing is permitted on bit.
Validity:The roller bit should be utilized within four years after resembling.
Type Selection:Appropriate bit should be choosen according to drilling formation lithology and reference on the conjoint well.
Siruite Roller Bit Packages for Delivery