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Warranty : 1 years
Customized support : OEM, ODM
Place of Origin : Changge,China
Brand Name : Huanghe Whirlwind
Model Number : HHW
Type : Center Drill Bit, Core Drill Bit, Countersink Drill Bit, Gun Drill Bit, Indexable Drill Bit, Spade Drill Bit, Twist Drill Bit, Other
Use : Well Drilling
Finish : Other, Plain
Welding Method : Laser welding, high frequency
Certification : IN
Experience : 25 years
Guarantee period : 1years
Application : coal mining, geological exploitation, water well
Processing Type : Casting & forging
Advantage : High abrasion&impact resistance
Matrix Material : No 45 Steel
Material : diamond & sintered carbide
Port : qingdao shanghai shenzhen
Supply Ability : 10000 Piece/Pieces per Day
MOQ : 10 pieces
Price : $14.40 - $22.50/pieces




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| Q1. What is the advantage about your company? | 
| A1. Our company has professional team and professional production line. | 
| Q2. Why should I choose your products? | 
| A2. Our products are high quality and low price. | 
| Q3. The logo and the color can be customized? | 
| A3. Yes, we welcome you to sample custom. | 
| Q4. Any other good service your company can provide? | 
| A4. Yes,we can provide good after-sale and fast delivery. | 
|   | 
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