Sh alphamac int'l trading co.,tld located in Shanghai Waigaoqiao Free Trade Zone, is a professional company which is mainly engaged in domestic manufacturing and exports various rubber conveyor belts, various carrier rollers and nip rollers, track assembly, plastics, precision machining, precision casting, including rubber conveyor belt, rubber buffer, rubber roller, roller, polymer roller, roller frame, roller, cushion bed, four area parts, chassis assembly, rubber track blocks, rubber track, precision steel castings, precision machined parts, hydraulic tensioning cylinders, hydraulic cylinders, fasteners and so on. The company has about 1,600 employees and covers an area of about 200,000 square meters and 80,000 square meters of construction area. Products are mainly on mining engineering machinery, transportation machinery and other equipments. The company has many Germany-made, Japan-made, Taiwan-made fully automatic cnc machining centers and a large number of high-quality equipments to make sure the parts' high-precision. Employees underwent a rigorous professional training, with excellent skills and good qualities. The company has a full range of management systems through erp, crm and other management information and passed iso9001: 2000, iso 14001and ce certification. Scientific and effective management make the company has an excellent quality, high quality standard of service and has won many acclaims from users.