Performance characteristics of steel drums - 翻译中...July 17, 2023Although the application of steel drums has only a history of more than 100 years, it has developed rapidly and has a wide variety of varieties, which are widely used in industrial product packaging, ...view
볼트 성능 등급의 의미July 4, 2022The 번호 볼트 말합니다 강도. For 예를, 4.8 의미합니다 강도 수준 볼트 4.8, 및 전단 응력은 4.8 GPa. According 규정에 볼트...view