3.5" DTH Hammer Drill Bit for Quarry and Road Construction Rock Drilling Bit
Product Features
DTH Drill Bits are manufactured from premium quality nickel-alloy steel for enhanced durability and wear resistance. Our specialized heat treatment and "stress relief" processes ensure consistent performance in demanding conditions.
These DTH hammer bits are engineered for optimal performance, superior hole cleaning capability, and high penetration rates. Custom configurations available to meet specific operational requirements.
Product Specifications to Confirm Before Ordering
- Drill bit type
- Head diameter of drill bit
- Bit face shape selection (Drop Center, Concave Face, Convex Face, Double Gauge Face, Flat Face)
- Alloy teeth shape (Domed/Round Button, Parabolic/Semi-Ballistic Buttons, Ballistic button, Sharp button, Flat button)
Company Profile
Hebei Minetech Machinery Technology Co., Ltd is a joint venture enterprise with European partners, located in Shijiazhuang City, Hebei Province, China. We specialize in manufacturing and exporting mining machinery including hydraulic/pneumatic drill machines, roof bolters, and drilling consumables like drill bits and rods.
With over a decade of industry experience and a team of professional engineers, we provide comprehensive solutions for mining operations worldwide. Our products are exported to more than 30 countries across Southeast Asia, Europe, Americas, Africa, and the Middle East, establishing a strong international reputation.
Frequently Asked Questions
Q1: What's your delivery time?
Standard production time is 20 days. Ready stock items ship within 3 days.
Q2: What payment methods do you accept?
We accept T/T, L/C, Western Union, One Touch, MoneyGram, and PayPal.
Q3: What about shipments?
We arrange shipping via Express, Air, Sea, or Train based on order quantity. Delivery to your Chinese agent is also available.
Q4: How do you control quality?
Each button bit undergoes rigorous inspection and testing before shipment.
Q5: Do you accept sample orders?
Yes, we welcome sample orders to evaluate our product quality.
Q6: Can we select button bit colors?
Available in gold, silver, black, and blue finishes.
Q7: Can we add our company mark?
Custom branding available (excluding sample orders).
Q8: Do you provide after-sale service?
Confirmed quality issues receive immediate compensation. We respond to all inquiries within 24 hours.
Q9: Can I trust your company?
We are government-certified and verified by Alibaba Trade Assurance, which guarantees 100% payment protection.
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