4" 4 Inch Middle Air Pressure DTH Rock Drill Bit

China 4" 4 Inch Middle Air Pressure DTH Rock Drill Bit, Find details about China DTH Bit, Rock Drill from 4" 4 Inch Middle Air Pressure DTH Rock Drill Bit

Model NO.
BR3
HS Code
8207199000
Model NO.
BR3
HS Code
8207199000
Product Description
4" 4 Inch Middle Air Pressure DTH Rock Drill Bit4" 4 Inch Middle Air Pressure DTH Rock Drill Bit4" 4 Inch Middle Air Pressure DTH Rock Drill Bit

4" 4 Inch Middle Air Pressure DTH Rock Drill Bit
Features:

1,The longer life of the drill
2,High drilling efficiency
3,The drilling speed is stable
4,Good performance
5,The use of a wide range

Product Parameters
BR3 Specification
 
Head ShapeDiameter of button face(mm)Shank LengthSplinePort holesButton typeGauge butonsFront buttonsWeight (KG)
Flat face9016562Spherical+Ballistic6x∅145x∅124.1
Flat face9516562Spherical+Ballistic6x∅145x∅124.3
Flat face10016562Spherical+Ballistic6x∅146x∅124.5
Flat face10816562Spherical+Ballistic6x∅136x∅124.8
Packaging & Shipping
4" 4 Inch Middle Air Pressure DTH Rock Drill Bit
4" 4 Inch Middle Air Pressure DTH Rock Drill Bit
4" 4 Inch Middle Air Pressure DTH Rock Drill Bit
4" 4 Inch Middle Air Pressure DTH Rock Drill Bit

 

Company Profile
4" 4 Inch Middle Air Pressure DTH Rock Drill Bit
Changsha Reading Machinery Equipment Trading is located in a world class construction machinery city Changsha.We are a company which is professional, dedicated and hard serving in drilling industry.Our company products have passed ISO9001 quality management system certification and widely used in engineering,mining,tunnel,quarrying,petrochemical, transportation, earthwork excavation, wells, pile foundation, civil engineering and other fields.Our business philosophy is Good Product,High Quality Service and Competitive Price.Our business products is that the variety is rich ,the series is complete,the raw material is the high quality, the technology is advanced and the quality is strict by inspection.The scopes of the company is DTH hammers and bits,drilling equipment,all kinds of screw drill bits,reverse circulation hammers and bits,shank joints and bushing,drill pipe and spare parts for drilling rig,etc.

 

FAQ

1~How is your after-sales service?
Re: We have 24 hours after sales service for customers. And If quality problem, goods can be return or replaceable.

2~What is the payment terms?
Re:50% in advance by T/T, the balance before delivery.

3~How about the delivery time?
Re: Ususally within 25-30 days. Small quality can be withinn one week.

4~How is the quality control?
Re: Please do not worry too much. Before leaving the factory, all goods will be tested. All is OK, then can be left the factory.

5~What is MQO?

Re: One pc sample is also no problem.