
7 7/8" IADC517g TCI Tricone Bit/Drilling Bit/Rock Drill Bit
HEJIAN YINHAI ROCK BITS MANUFACTURE CO., LTD.- Customized:Customized
- Standard:API
- Material:Tungsten Carbide
- Usage:Well Drilling
- Diameter:200.025mm
- Bearing Type:Rubber Sealed Journal Bearing
Base Info
- Model NO.:YHA 7 7,8-517G
- Shirttail Protection:Hardmetal and Ovoid Insert
- Pin Connection:4 1,2 API Reg
- Transport Package:Ply Wooden Box,Carton
- Specification:31.5KG
- Trademark:YINHAI
- Origin:Cangzhou City, Hebei Province, China
- HS Code:8207199000
Description









FAQ:
1.Q:Is your company a distributor or a manufacturer?
A: Manufacturer,We are a 100% real factory of Rock Drill Bits, with 12 years' experience. And We have passed the factory audit by SGS.


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 --- Please contact me for Clients' Feedback & Technical Data or any info.