high pressure tungsten carbide nail DTH drilling hammer use spm335 rock button drill bit, dhd335 dth

Brief info:High Pressure Tungsten Carbide Nail Dth Drilling Hammer Use Spm335 Rock Button Drill Bit,Dhd335 Dth Hammer Drill Bit , Find Complete Details about High Pressure Tungsten Carbide Nail Dth Drilling Hammer Use Spm335 Rock Button Drill Bit,Dhd335 Dth Hammer D

Product Description

high pressure tungsten carbide nail DTH drilling hammer use spm335 rock button drill bit, dhd335 dth hammer drill bit

SPM 3.5 inch High Pressure DTH Air Drill Hammer bit SPM335 is very popular in international ore mining drilling field.
It is widely used in international ore mining drilling field. Drill-the-hold hammer.
SPM 3.5" DTH Drill Hammer DHD335 drill holes from 90mm to 100mm.
Matched drilling bits:SPM335-90,SPM335-100.
We also supply other 3",4",5",6",8",10",12" High Pressure DTH Air Drill Hammers and various matched drill bits,
We offer SPM high air pressure DTH hammer size from 3" to 12"(Φ71mm-Φ275mm), SPM DTH hammers perform good in drilling well of diameter from 85mm to 600mm, especially excellent in deep hole well drilling works.
Different designing makes SPM DTH drill hammers are suitable for various well drilling conditions.

Product Name	DHD335/SPM335 dth hammer bit
Shank style	DHD335
Material	Alloy steel
Color	Golden or Request
Standard	API
Grade	90mm--100mm
Face	Flat , Covex , Concave
Tooth Profile	Round button ,Sharp button , Ballistic button

Products Show

SPM,Born For Drilling

SPM have been focusing on DTH drilling for 16 years.
SPM, born from Ingersoll Rand China, completely absorbed Ingersoll Rand's drilling techniques, continuing an international leading position in the drilling industry.

SPM,Born For Drilling

We are specialized in manufacturing various DTH drilling hammers,matched drilling bits,drilling rigs and drilling pipes for water wells,mines and oil industries,SPM has been promoting productivity in drilling industry, SPM ensure the safety and stability of drilling engineering, and provide professional, efficient and reliable whole drilling solutions.

Customer Visit

Clients from more than 50 countries have already established agreeable and mutual benefit business relationship with us and highly appreciated our professional service.

FAQ

Q1.Why choose us?

A1. High-quality products, reasonable price, professional team work.

Q2. Which industry can use our products?

A2.Mining, tunnel, foundation pit, quarry, oil, well, etc.

Q3. Do you have different type for different kind of stone?

A3. Yes, according hardness of stone and stone's feature, we have different type respectively.

Q4. If we need technical support, can you offer us?

A4. Yes, we have an experienced team, offering our customers additional benefits with specific advice.

Q5. Do you offer free samples?

A5. Normally we do not offer free samples, but we could properly adjust according to detailed requirement.

Q6. Is there cheap shipping cost to import to our country?

A6. For small order, express will be the best, and for bulk order, sea is best way but take longer time. For urgent orders, we suggest via air or by express send to your destination.

Q7. Which Express company you send? How many days we can receive?

A7. We are official partner of TNT, UPS, DHL, Fedx. It will take only 3-5 days after we sent.

Q8. When you can reply to me when I send you an Inquiry?

A8. We promise to reply within 24 hours ( includs holidays) on receipt of your inquiry.

Q9. Are you a manufacturer or agent?

A9: We are a manufacturer.