Description of n40 grade neodymium magnets

  Picture of  n40 grade neodymium magnets

 Packing of n40 grade neodymium magnets

 Shipping of n40 grade neodymium magnets

 Technical consulting

 Tool construction

 Measuring of magnetic properties

 Testing of the magnetic material

 Customer support from an idea to post-marketing activities

  Zhejiang Winchoice Imp./Exp. Co., Ltd. is an import and export enterprise, its trade mission is manufacture and technical development. The current registered capital is RMB5,000,000. It now consists of three subsidiary companies and one affiliated factory. They are "Hangzhou HC Electron Co., Ltd." , "Zhuji Best Choice Magnet & Electron Co., Ltd." , " Zhuji Ichoice Magtech Co., Ltd." and "Yuhuan Tianlong Valve Co., Ltd.". It mainly develops and produces magnetic material, producing & measuring equipment and instrument on magnetism, magnet construction, magnetic crafts, and magnetic toys. It also deals with speakers and parts, valves, sanitary ware, micro-motors and fittings, new materials, decoration & promotion gifts, home products, DIY tools, leisure products etc.

Over 15 years of team effort, we already sell our products well in the West Europe, Africa, the South Asia, the South East Asia, Japan, the North America, and the area of Hong Kong, Macao and Taiwan etc. And we have established very good relationship with our customers. Our company is booming recently. The trading value goes up year by year. Now the total import and export value has reached up to USD30,000,000.

How do we keep top quality

question.1: How to control the magnetic property?

answer: 

1. our raw material supplied demestic regular factory like  Inner Mongolia BaoTou Steel Union co., ltd

2. after moulding, we have a process of oil press, details please check our video.

3. sintering process, we will not over load in  the oven.

4. after sintering, we will check every boxs by one pc.

question.2: how to control the tolerance?

1. before ginding and cuting, we inspection the black product tolerance.

2. before and after coating, we will inspection the tolerance by AQL standard

3. before delivery, will inspection the tolerance by AQL standard

question.3: how to guarantee the consistancy?

1. the sintering control will make sure the perfect consistancy.

2. we cut magnet by multi-wire sawing machine to guarantee the dimension consistancy.

question.4: how to control coating.

1. we have long term business relations and joint venture coatong factory

2. after coating, first inspection by visual, and second is salt spray test, nickel 48-72 hours, zinc 24-48 hours

question.5: how to control the packing

1. standard packing, 

2. the cartons must can be bear a man's weight.

3. the cartons must be well after fall down test from 1m high position. and the inner packing must not change position.

ISO9001/ISO14001/TS16949/CE