TCI Rotary Cone Rock Roller Drill Bit with sealed bearing

The mining tri-cone bit for brief introduction is used for blasting hole open pit mining. Depending on the different formations of customers, we can offer different product with IADC from 40 to 80 types, the sizes range from 6 3/4" to 16".
Through extensive ongoing Research & Development programs, Roschen incorporates the latest in materials, manufacturing processes,and engineering innovation to continually refine and improve our product line.
Premium bearing designs of our bits have the best bearing configuration to maximize the bearing capacity. Greatly increase the bit service like and the reliability.
Depending on different formation, specially selected carbide grade with the premium cutting structure designs balanced the load taking of the bits, insure the customers will have the best penetration rate in different applications.

 

1. who are we?
We are based in Hunan, China, start from 2003,sell to Domestic Market(50.00%),South Asia(10.00%),South America(10.00%),Eastern Asia(5.00%),Mid East(5.00%),North America(5.00%),Africa(5.00%),Northern Europe(3.00%),Western Europe(3.00%),Oceania(2.00%),Eastern Europe(2.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
tricone bit,drill bit,rock roller bit,tci tricone bit,PDC Bit

4. why should you buy from us not from other suppliers?
we have more than 63 years experience in tricone bit field.the first tricone bit for mining made by our company in China.good quality.Excellent design team.Advanced Equipments.clean workshop.quick delivery.

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,Express Delivery;
Accepted Payment Currency:USD;
Accepted Payment Type: T/T,L/C,Western Union,Cash;
Language Spoken:English,Chinese