20" Tricone Bit IADC517/537 Rock Drill Bit for Well Drilling
HEJIAN YINHAI ROCK BITS MANUFACTURE CO., LTD.- Customized：Customized
- Standard：AISI, API
- Material：Tungsten Carbide
- Usage：Well Drilling
- Metric Diameter：508mm
- Bearing Type：Rubber Sealed Journal Bearing
Base Info
- Pin Connection：7 5,8 API Reg
- Tooth Type：-Scoop Inserts-Chisel Inserts-Flat Inserts
- Transport Package：Plywood Boxes
- Specification：280KG
- Trademark：YINHAI
- Origin：Cangzhou City, Hebei Province, China
- HS Code：8207199000
Description
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.
5.Q:What is the minimum order quantity for your factory?
A:It all depends.Generally 1-5 pcs.
6.Q:What is the website about your factory?
A:yinhaibits.en.made-in-china.com