We specialize in manufacturing Auto Parts, Caulk Guns for Glass, Caulk Guns for Curtain Wall and Hardware tool products .With several numerical and CNC lathe production lines, assembly lines and on-line inspection facilities, we produce more than 1 million glue saving and leak proof Caulk Guns, and overover 8 million brake wheel cylinders and master cylinders each year. Our brake cylinders are widely deployed by our OE customers in China, and exported to our customers in North America, Europe and Asia for aftermarket applications. We operate our direct sales centers in more than 30 provincial capital cities around China.