Ningbo Yinzhou Chaoqun Machinery Factory is a professional breaker tools manufacturer located in the Harbor city--Ningbo,China which has very convenient transportation.Our company has the whole set of advanced manufacturing and testing equipments. Also we havepowerful technological strength and R&D capability with over 20 years heat treating experience. To assu re the quality, the company has a complete quality control system with full range polices and strict monitoringmechanism on the procedures including raw material purchasing,metal processing,and heat treating, testing and packing.

Our products quality reaches the international advanced standard and here are our tools characteristics:
1. Use high quality alloy.
2. The drill rods which processed through good heat treatment and have very strong broken force. 
　The pistions are durable and not easy to break.
3. We can provide worldwide brands and specification tools to International market.
4. The most competitive price and excellent sales service and after-sale service.
5. The company has the certificate of ISO9001.
We try our best to satisfy and exceed customer hopes!