Fuding City Xinlong Machinery Parts Co., Ltd. is the international and domestic market-oriented, product development and manufacturing, sales and service of one of the private sector. The main products are automotive hydraulic brake pump aluminum pistons and aluminum valve stem, proportional valve plunger and plunger sleeve, spring brake chamber pistons, engine exhaust valve cylinder, carburetor plunger and a full set of high-precision copper fittings and External hard anodizing processing.