Ningbo Spey Scientific Cylinder Co., Ltd was founded in October 8,1998, which is the manufacture specialized in production of motorcycle cylinders in our country, located in Xiexi Industrial Park, in Daxie economic development zone, covering 20,000 m2 and fixed assets nearly 100 million. We are advanced in the technology of alloy iron casting, mould development and precision aluminum alloy die-casting in our country.

Spey brand cylinder adopts the new resin bonded sand casting production process and high strength ADC12 aluminum alloy die casting technology and takes iron wear resistant alloy with high quality as basal body of cylinder. Its wear resistance is 60% higher than that of boron cast iron. The scientific and technological content leads in domestic production. Thus,it receives good reputation from users in long term which also makes that demand exceeds supply, Annual cylinder production is about 5,000,000 sets for its five series containing nearly 100 specifications, with output value about 200 million, one quarter of the total value in China.

During the passed 10 years, the company has kept in persisting in the quality concept “Customers” requirement is our target and customers’ satisfaction is our carefulness achievement ” , carrying out the management mode” people oriented, improvement continued is our persistent target” . The company has got certification of IS9002 quality system in 1999 and than got the certification of ISO9001:2000 Wantai quality system in 2005. The management level is improved continually after cooperation with the famous foreign capital enterprise such as Honda, Suzuki, grand river group , the company paid more attention to the update of equipments, reform and renewal of the technology, research and development of the process and introduce high precision machining equipments such as Beijing North Red Flag Special Machine and imported machining center, three coordinate measuring center and precision analysis instruments. Meantime, t