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Zhangjiagang free trade zone yongda machinery co., LTD., founded in 2001. The company is located in zhangjiagang free trade zone, jiangsu province, the geographical location is superior, only 120 kilometers away from Shanghai, convenient transportation. We are a taiwan-funded enterprise specialized in manufacturing hydraulic hammer drill, hydraulic impact power head, hydraulic rotary power head, screw drill, high frequency crushing hammer and hydraulic crushing hammer for high quality engineering machinery.

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The Patent Certificate

The Patent Certificate

副标题

Company Dynamic
Future development direction of Chinese drilling machinery products
In the past 20 years, China's rock drilling machinery imports mainly focus on the new technology, high-performance, energy-saving