Development History of Malleable Iron - 翻译中...April 24, 2023During the First World War, the core issue of concern for wartime rations was whether they could reduce the losses caused by long-term transportation and storage. Glass packaging was not ideal due to ...view
The introduction of Bolt gasket - 翻译中...July 17, 2023The material of bolt gasket is generally 65MN spring steel, 70# carbon steel, 3Cr13, stainless steel material SUS304, SUS316 and phosphor bronze material. The bolt gasket is a round or shaped gasket u...view