1. Are you a manufacturer or trading company?
We are both, with a factory and partnerships with other factories.
2. What is your minimum order quantity?
MOQ is 1 pc or 1 set; price varies with quantity. Sample orders welcome.
3. Can you accept OEM & ODM?
Yes, we accept both. Provide your requirements or designs.
Our R&D team is led by Dr. Zhao Mingchun,
with 25 years in material research and tool design.
He designed the largest top hammer and DTH hammer bits, praised by users.
4. How about the delivery time?
Generally 15-25 days; 5-10 days if in stock.
5. Can I visit your factory before ordering?
Sure, welcome! Contact us for address and schedule.
Audited Supplier 
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