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Highlighted Companies

Dth Hammer Bit Dhd350 Cop54 Sd5 Ql50 Misson50 - China

price: contact company for price

DTH bits are used for Ore mining, quarrying,

well drilling, other construction project.

We can supply a full range of High Air

Pressure DTH rock drilling bit:

CH35 (DHD3.5, COP34, QL30,MISSION30)


CH45 (DHD340, COP44, SD4,QL40,MISSION40)


CH55 (DHD350, COP54, SD5,QL50,MISSION50)


CH65 (DHD360, COP64, SD6,QL60,MISSION60)


CH85 (DHD380, COP84, SD8,QL80,MISSION80)

Diameter: 203-305mm

Material: Alloy Steel + Carbide

Processing Type:Forging

matching: match over 95% against world

famous brand

Button shape: Spherical and Ballistic, Round

Bit face shape: Flat face, Drop

center, Convex, Double Guage, Concave

Compared with the overseas brands, our

advantages are as following:

1. Our DTH bits are interchangeable with the

world’s famous brand(Atlas Copco, Ingersoll-

Rand, )

2. Price are competitive against the famous

brands and good quality against the small



1. Energy-saving and more durable due to

high quality of alloy steel materials and

advanced heat treatment adapted.

2. Goold flushing effect ensure high

drilling rate.\

3. Good hole cleaning ability.

4. We can design and manufacture according

to customer’s requirement of the Bit

Diameter, NO. of air holes, button shape and

the face shape.

About Us:

1. Our factory has been specialized in

manufacturing & exporting drilling tools and

spare parts over 10 years.

2. We have advanced technology and equipment.

3. Our technician has more than 10 year's

professional working experience.

4. Our products are exported throughout the

world. Main market:Russia, USA, South

Africa, Canada, Australia, Brazil, Uruguay,


Questions you may be interested in:

1. Payment: T/T, Western Union, Paypal

2. Delivery time: Based on your order qty,

generally it takes 15-20 days for

production.only need 2 or 3 days if it’s

available in our stock.

3. Shipment:

Trail order: we suggest by DHL, express

Bulk order: we suggest by sea.

4. Quality control: We have our experienced

QC Dep.

They will perform stick inspection and tesing

for every order before shipping out.

5. About aftersale services

Our sales team and technical Dep. Will be

available at any time.(Holidy excluded)

Company Contact:

  • Phone: 8673188031001

  • Address: Xin Yao North Road,Tian Xin District,Chang Sha Cit, Chang Sha, China

  • Email: Email

Published date: April 27, 2015 -

  • Business Description: Great Wall Diamond Drill (Hong Kong) Co., LTD is a famous modern high

    tech enterprise, which specializing in manufacturing and exporting rock

    drill equipment and pneumatic tool. The company was founded in 2005, and

    located in the center of China industrial ChangSha. Our company has

    the full sets of producing rock drilling machine and pneumatic tool , by

    using high quality raw material, utilizing advanced craft technology and

    imposing strict quality inspection,independently research and develop

    the most advanced high air pressure DTH hammer in China, various kinds

    of DTH bits, accentric overburden drilling equipment,various kinds of

    threaded drilling bits, reverse circulation hammers and bits , shank

    adapters and coupling sleeves, drill tube, and accessories of rock

    drilling and other products. The products are being well sold in China

    and exported to United States, Australia, Canada, Brazil,South Africa,

    South Korea and other countries.

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