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3-12” High Air Pressure Rock Drilling DTH Hammers:

Outstanding advantage: 
√ Italian Cieffe atmosphere-controllable sealed quench furnace for heat-treatment
√ Modern CNC machines for accurate finishing's which contribute to the excellent performance of all our drilling tools

Package:
Single carton with foam/bubble bag inside and wooden case outside.

Structure Feature:
1. Standard API Thread
2. Top sup with cement carbide button (Alternative)
3. Internal parts are highly assembled to avoid interactive wear and hammer's reliability is increased.
4. Piston case: Using superior alloy steel, even better reliability and longer life after heat treatment.
5. Hammer front structure design: when pulling out the hammer, the last impact of the piston would fall on the step of piston case, ensuring the safety of the driver sub splines and the retainer ring.

FAQ: 
Q: Are you a manufacturer?
A: Yes, we are a one-stop supplier of full range of rock drilling products. Our plant is located in Yichang City, Hubei province in China with an area of 40000m2 and more than 230 employees. After 23 years of developing, now our new factory is under construction, which is twice bigger than the present one. We warmly welcome every customers to come to our factory for on spot investigation.

Q: What qualifications do you have?
A: ISO9001:2008 quality management system.
    2 invention patents & 6 utility patents.
 
Q: Where di you export and what was your annual amount?
A: We have exporte to 84 countries like Australia, Brazil, Russia, South Africa, Canada, Korea....etc. and our average annual amount within recent 3 years is 11 million USD.

Q: What kind of payment terms do you offer?
A: We are factory and we offer T/T, L/C.

Q: Do you offer warranty on your products?
A: Yes, for different products we offer different warranty that cover all manufacturing defects in materials and workmanship. The longest period of warranty is 2 years after shipping date.

Q: Do you offer OEM service?
A: Yes, we offer OEM service if you have regular requirement.