
8 1/2" IADC437/517/537/637g TCI Drilling Bit, Single Roller Cones/Cutters, Segments of Tricone Bit for Piling/HDD Drilling
HEJIAN YINHAI ROCK BITS MANUFACTURE CO., LTD.- Customized:Customized
- Standard:API
- Material:Tungsten Carbide
- Usage:Well Drilling
- Tooth Type:Conical,Scoop Inserts Teeth
- Pin Connection:4 1,2" API Reg
Base Info
- Model NO.:YHA 8 1,2-537G
- Leg/Gauge Protection:Hardmetal and Ovoid Inserts
- Transport Package:Ply-Wood Box,Cartons
- Specification:15KG-40KG
- Trademark:YINHAI
- Origin:Cangzhou City, Hebei Province, China
- HS Code:8207199000
Description










A: Manufacturer, We are a 100% real factory of Rock Drill Bits, with 12 years' experience in manufacturing.
And We have passed the factory audit by SGS.
We can also provide you with OEM service.
A : Both standardized tricone bits and PDC bits produced strictly according to API and rock bits-customizing used in various construction works are provided.
YINHAI bits have been being sold well and running stably in many areas, such as: the United States, Canada, Chile, Poland,France, Saudi Arabia, Egypt , Singapore and Russia and so on.
A: Ply Wooden boxes (free of fumigation); Cartons; Packing can be customized.


A:We are 100% factory directly sales,API production process guarantee,Provide customized services for brand processing.
Could supply you tricone drill bits directly to save your time and money.
Reduce the cost of drilling for you, worry free after-sales service. Welcome to book a video-call to inspect our factory.
A:It all depends.Generally 1-5 pcs.
A:yinhaibits.en.made-in-china.com ~~~ Please contact me for Drilling Report& Clients' Feedback& Tech Data or any info.