API Steel Tooth Drill Bit 8" IADC117/127/137 Tricone Milled Tooth Bit
YINHAI FACTORY 13 3/8″ MT BITS OVERVIEW
YINHAI FACTORY REAL SHOT 13 3/8″ BITS
YINHAI DRILLING BITS EXHIBITION SHOW
1.Q:What kind of packing do you have?
A: Wooden case free of fumigation; Cartons; Packing can be customized.
2.Q:What is your price advantage?
A:We are 100% factory directly sales,API production process guarantee,Provide customized services for brand processing.
Reduce the cost of drilling for you, worry free after-sales service.Welcome video call to inspect factory.