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LED die casting

Die casting technology can also be used for LED products Posted on : March 4, 2022 By  GREFEE These days, small spacing LED has quickly occupied the market. As the new focus and new driven force of the domestic LED screening industry, the rapid development of the small spacing LED also benefits its peripheral products in […]

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Design tips for plastic parts

Design tips for plastic parts Posted on : February 16, 2022 By  GREFEE Plastics:  main composition of plastics are carbon, oxygen, hydrogen, nitrogen and other organic or inorganic elements. They’re solid but can be molten liquids in the manufacturing process. Melting by heating, flowing by pressure, and solidified by cooling make the materials present various shapes,

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Introduction to mold polishing

Introduction to mold polishing Posted on : February 17, 2022 By  GREFEE  List Ⅰ.Objectives of mold polishing. Ⅱ.Issues caused by poor mold polishing. Ⅲ.Mold polishing classification. Ⅳ.Tools & machines in mold polishing. Ⅴ.Common used polishing tools. Ⅵ.Dos and don’ts of mold polishin. Ⅶ.Factors affect the quality of mold polishing. Ⅰ.Objectives of mold polishing. With plastic material

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Introduction to Aluminum Passivation

Introduction to Aluminum Passivation Posted on : February 16, 2022 By  GREFEE Aluminum Passivation refers to aluminum materials experiencing a type of oxidation treatment by the strong oxidation and electrical chemical methods to make the surface inactive. It is a method that can reduce the oxidation level of the aluminum surface and slow down the speed of surface

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