SHANGHAI QINSHI MACHINERY & ELECTRIC CO. LTD. - China

Established in 1997, Shanghai QinShi Machinery & Electric Co., Ltd. is a solely Singapore owned company in China. Our company specializes in the research, development, manufacture and application of permanent magnet material. Our registered capital is 1.30 million US dollars and the capability is about 80 metric tons every year. There are more than 300 kinds of products. Our company has established long and good cooperation relationships with companies at home and abroad. Our products are exported to Singapore,South Asia, Japan, the USA and Europe. Our company has strong technical personal, advanced facility and quality management system. Our products of bounded NdFeB magnet are widely used in motors, micro motors, computers, instrument, cars, motorcycles, camera, watches, videos, home  

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appliances and office automation. The main products of thin wall ring magnet are used in HDD, FDD, CD-ROM, VCD, DVD, skinners and printers. We manufacture products with different shapes, such as rings and segments. Customers' requirements (the ratio of height to diameter could be 3, the ring wall thickness 0.35mm, the weight 0.06g) can be satisfied: 1) They could be magnetized at any direction 2) They have high accuracy. The tolerance could be as small as 0.02mm 3) They have different shapes with wall thickness of 0.035mm 4) They are coated to prevent rust 5) The coating could be epoxy or parylene"C" 6) The maximum operating temperature could be 150C with good stability of temperature 7) The energy product of magnets could be 12 MGOe Besides, we could provide products magnetized at axial, radial and surface directions. The waveform of flux density could be adjusted to customers' requirements to reach maximum performance. The Development Center could provide technical service for customers. Our company provides products with high quality and service by the principal of "Quality First and Customer First"