Contact us
Choose a category below so we can get back to you as quickly as possible.
絲”是機械工人對0.01毫米的俗稱,有上海科技傳承的工人說“絲”,在北方就把0.01毫米說成“道”的多,這兩種說法在行業內都明白.1毫米=100絲(道)絲也叫道,不是單位制中的絲米.習慣上所稱的絲即忽米,1絲=1忽米=0.01毫米=0.00001米=10微米也就是1毫米=100絲.塑胶袋也用絲表示厚度.
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.