-Hejian Yinhai Rock Bits Manufacture Co.,Ltd established at 2008 is located in Hejian City, Hebei Province, China.
-We are a 100% factory(manufacturer) of tricone bits, PDC bits, Piling foundation single roller cones & rock reamers. Our drill bits based on high-tech skills and designs are used in exploitation of natural gas, crude oil, water well, geological exploration, HDD drilling and piling foundation.
-There are technical research team, production management team and professional sales team in our company to serve our customers.
-Both standardized tricone bits and PDC bits produced strictly according to API and rock bits-customizing used in various construction works are provided. Good quality is our main aim we adhere to, ever and forever.



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.
 
2. Q:How  about your products?
A : Both standardized tricone bits and PDC bits produced strictly according to API and rock bits-customizing used in various construction works are provided.

3.Q:What kind of packing do you have?
A: Ply Wooden boxes (free of fumigation); Cartons; Packing can be customized.
4.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.

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