IR3.5-90 down the hole drill bits/hammer /drill tube

Specifications:

1.DTH hammers and bits

2.High and low air pressure

3.Tungsten Carbide buttons: Spherical, Ballistic, Combined buttons

4.Face type:Concave, Flat, Convex

Features:

1. High and low air pressure down-the-hole drill bits

2. Low air pressure hole Dia.: 65-220mm

3. Middle high air pressure hole Dia.: 64-90mm

4. High air pressure hole Dia.: 85-445mm

5. Our DTH Bit can be suitable for many types of DTH Hammer, such as BR,CIR, IR, HD, XL, Mission, COP, DHD, Mach, Demag, QL, SD, Bulroc, Halco Mach, Digger etc. 6. Inch available: 3", 4", 5", 6", 8", 12", etc...

IR3.5-90 down the hole drill bits/hammer /drill tube

About Us

1. Our factory has been specialized in manufacturing drilling tools and spare parts since 1980.

2. We have advanced technology and equipment.

3. Our technician has more than 25 year’s professional working experience.

4. Rock drilling tools are exported throughout the world. Main market: Norway, Finland in North Europe, Nigeria, Algeria in Africa, Thailand, Philippines in Southeast Asia, USA, Canada, Mexico, Peru  etc....

Our activity

 Attended Bauma Expo 2014 in Shanghai

The Information you may like to know:

1. Methods of Payment:

T/T (Telegraphic Transfer); Letter of Credit at sight; Paypal

2. Handling time for an order

Based on order quantity, normally it takes 25 days for production.

Only 2 or 3 days if we have stock on your request size.

3. Shipping way

Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air

Bulk order: we suggest by air or by sea.

4. Quality Control

We have our own experienced QC.

There will be strict inspection and testing for every order before shipping out.

5. After Services:

a. Our sales team will response for your question within 24 hours (Holidays Excluded)

b. Technical Support will be available at any time

c. Free replacement will be provided once the failure confirmed caused by our product quality