7 1/2inch IADC537 New Tricone Roller Cone Drill Bit
YINHAI FACTORY 7 1/2" BITS REAL SHOT
YINHAI DESIGN TEAM CAPABILITY SHOW
1.Q:What kind of packing do you have?
A: Ply Wooden boxes(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 to book a video-call to inspect our factory.