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Warm congratulations to the official website of Sumitomo Technology (Shenzhen) Co., Ltd. - Sumitomo Chemical Co., Ltd. - Sumitomo industry (Hunan) Co., Ltd. for its new revision and launch. Thank the new and old customers for their support and love over the years. We will continue to repay you with high-quality products and enthusiastic services.

In order to further implement the work goal of "double increase and double festival", practically optimize the sewage treatment system of Wujiang operation management office and reduce various costs of lime and flocculant, on May 8, the quality inspection company invited...

According to Macs consulting, Japan's Onoda Manufacturing Institute and the precision electronic Aviation Technology Department of Nagano County Industrial Technology Center recently announced that they have jointly developed a composite three-dimensional microstructure combining metal materials and resin materials, which can be used to manufacture extremely small sensors and electronic devices.The project takes advantage...

During electroplating operation, not all products need electroplating, and some products only need local electroplating. Therefore, we need to master some methods to protect the non electroplating part, and if the first plating surface gets a coating with good adhesion.There are many insulation methods for local electroplating. The simplest is to overlap and compress the non plated parts of the same parts, and only expose the parts that need to...

There are many kinds of insulating materials, which can be divided into three categories: gas, liquid and solid. Commonly used gas insulating materials include air, nitrogen, sulfur hexafluoride insulating PC film, etc. Liquid insulating materials mainly include mineral insulating oil and synthetic insulating oil (silicone oil, Dodecylbenzene, polyisobutylene, isopropyl biphenyl, diaryl ethane, etc.). Solid insulating materials can be divided into organic and inorganic...