Qufu Shengdu Pneumatic Breaker Tools Co., Ltd. is a professional manufacturer, which integrates the manufacturing of rock drills,mining tools,mechanical cutting tools,stone tools and mechanical manufacturing. Our factroy,with a fixed assets is 12 million has the ability of producing more than 10 thousand rockdrills with all kinds of types pre-year.Its predecessor is the Former Jiudu Rock drills Plant.based on its foundation and after re-organizations ,structural and technial reforms,our company was established as a specialist as rock drilling tools manufacturer. Qufu Shengdu have most professional and synthetical ability in ferrous and non-ferrous metal casting,heat tre atment ,die-casting,machinery processing and integral assembly. We were granted authorization of theself-operation import and export right in 2006.