12 1/4 Inch IADC437/517/537/637 Tricone Roller Bits Factory Produce
Basic Info.
TECH DATA OF YHA 12 1/4-517G
PHOTOS OF REAL SHOT FOR PRODUCTION
FAQ:
1.Q:What kind of packing do you have?
A: Plywood case free of fumigation;cartons;packing can be customized.
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2.Q:What is your price, quality and services?
A:We are 100% factory directly sales,API production process guarantee,Provide customized services for brand processing and OEM services.
Reduce the cost of drilling for you, worry free after-sales service.Welcome video call to inspect factory.
we have already build an outstanding technological innovative R&D department for guiding and technical support for after sales, also could offer the drilling feedbacks for your reference.
3.Q: How about the delivery and payments terms?
Payment: T/T, L/C, Western Union, Paypal, 30% deposit in advance and rest before delivery.
Min. order quantity: 1 piece.
Transportation: By DHL/TNT/Fedex express, air, sea, train.