The Process of the Drum flange - 翻译中...May 26, 2023The production process is mainly divided into forging, casting, cutting, rolling these four kinds. (1) Casting flange and forging flangeCasting out of the flange, blank shape size is accurate, process...view
Kinds Of Drum Closure Gasket3July 1, 20227. CR 네오프렌 씰링 ringSunlight 날씨 저항 특히. Not 두려워하지 dichlorodifluoromethane 암모니아 다른 냉매, 저항 희석 산 실리콘 그리스 lubri...view