OEM China Crosshead Plus Hammer Drill Bits - PTFE Throttle ring – DONGYI Detail:
it can bear pressure when gas is compressed, it also can reduce gas into the packing components
Product detail pictures:


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We enjoy an extremely good status among our prospects for our great merchandise top quality, competitive price and the ideal service for OEM China Crosshead Plus Hammer Drill Bits - PTFE Throttle ring – DONGYI, The product will supply to all over the world, such as: Thailand , Madagascar , Iceland , With many years good service and development, we've a professional international trade sales team. Our products have exported to North America, Europe, Japan, Korea, Australia, New Zealand, Russia and other countries. Looking forward to build up a good and long term cooperation with you in coming future!

Factory equipment is advanced in the industry and the product is fine workmanship, moreover the price is very cheap, value for money!
