Foshan weiyingsi Aluminum Alloy Cylinder Pipe Co., Ltd., founded in 2007, was renamed Foshan weiyingjia Technology Co., Ltd. after relocation. Located in Foshan, China's aluminum base, "weiyingsi" brand aluminum alloy cylinder pipe is registered by the state trademark administration. The brand company is an innovative enterprise specializing in R & D and production of aluminum cylinder barrel, precision aluminum, oil-free compressor and leather wrist.