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coal bit/coal drill bit/drill bit/coal mining bit - made-to-order

we have got ISO9001 certificate and our drill bits have been sold to 30 countries all over the world. - more info check here: http://www.buyindustrialtools.com/coal-bit-coal-drill-bit-drill-bit-coal-mining-bit-10190694/

Quick Brief

Place of Origin: Henan China (Mainland) Brand Name: HenanZhongmei Model Number: made-to-order color: made-to-order Type: Drill Bit Machine Type: Drilling Tool Use: Coal Mining Certification: ISO 9001

Product Features:

we have got ISO9001 certificate and our drill bits have been sold to 30 countries all over the world.

Business Terms:

Port: ningbo dalian shanghai qinhuangdao

Minimum Order Quantity: 5 Piece/Pieces

Supply Ability: 20000 Piece/Pieces per Month

Payment Terms: L/C,T/T,Western Union

Contact Supplier

coal bit/coal drill bit/drill bit/coal mining bit

Product Packagings & Delivery Terms:

Packaging Detail: wooden case\cartons

Delivery Detail: 1-35days

Specifications and Product Details:

Applications: Apply to the ancher-network support hole drilling in coal mine, hydraulic project,etc.

Characteristics:

1. High wear resistance and impact-resistanct toughness;

2 to repeat repair &greaning are not necessary; long drill life;

3 high efficiency could be promoted sharply in penetration of high-medium hard rock formation;

4 labour intensity could could be reduced.

5 Rock formation to be suitable t: f=4--12

3 wings; 2 wings of 1/2PDC ; 2 wings 1PDC; inner spiral.