Company Profile Founded in 1999, Dongguan Changlong Electronic Industry Co., Ltd. is one of the few professional processing plants in the industry with more than 20 years of Surface Mount Technology production and manufacturing experience. With the ......
Established in 1990, Zhecheng County Xinrui Diamond Tools Company Limited. (former Zhecheng County Jingxin Super abrasive Products Company Limited. ) is located in Zhe Cheng County, Henan Province, the township of man-made diamonds in Henan Province, ......
Chemdex Co.,Limited have been actively engaged in the manufacture of Cleanroom ESD Consumables, Static Control Products and office equipment printing & Medical Consumables.We have three factories local in Shenzhen,Dongguan and Fujian province. Our ......
... naked eye or magnifying glass, or
optical microscope (for products with linearity less than 0.2mm), The sintered NdFeB magnet has a smooth surface, no visible particles and foreign matter, no spots, no falling edges, and the appearance is acceptable. ...
