Cylinder Liner for BENZ OM421

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, the talents introduction and good service after sale make great improvement in the quality of the products and get good reputation from the matching cooperators and users. It was ev aluated as the unit of striving for reputation and following contract by commercial bureau of Ningbo from 1998 to 2000, ev aluated to be excellent annual inspection unit in the passed years and was honored grade \"AA\", \"AAA\" .In 2002, it was ev aluated to be credit enterprise in Zhejiang Province. Due to the market need, Spey built Jiangmen Spey Scientific Cylinder Ltd and Tongri Machining Factory in Chaiqiao, Ningbo in 2006. So far, Ningbo Spey Scientific Cylinder Company has become a large enterprise owning two companies, one factory, one Hotel, one bulb material operation department, two stock companies and one baking factory . Its annual output value is nearly ￥200,000,000. Eight-and in half-year\'s hard work makes Spey brand widely known, and Spey creates the increasing sped of Daxie civil enterprise from scratch. The development speed of Spey has become a milestone in Chinese Motorcycle\'s industry. Spey\'s products have covered one quarter of the motorcycles market in double alloy cylinder and succeed in its own brand. Under the wonderful situation of reform, Spey continues to deny yesterday and surpass itself to seek the truth and innovation in the harmonious market economic when face both opportunity and challenge. Never give up and satisfy its current status, Instead , Spey will keep its concept to go forward and contribute the society with high quality Spey brand products and service. Our company cooperates with domestic and overseas motorcycle factories actively and explores foreign market, exporting products to America, Euro, Middle East and Asia.