Manufacturer Produces 8 1/2" IADC517 Tricone Bit/Roller Cone Bit
YINHAI FACTORY REAL SHOT OF 8 1/2" TCI BITS
YINHAI DESIGNING TEAM-DESIGN CAPABILITY
1.Q:What kind of packing do you have?
A: Ply-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 to book a video-call to inspect our factory.