電梯配重鐵
電梯配重(zhong)鐵(tie)工(gong)作原理:配重(zhong)鐵(tie)一般按造型(xing)方法來分類,習慣上分為普通砂(sha)(sha)型(xing)配重(zhong)鐵(tie)和 重(zhong)鐵(tie).普通砂(sha)(sha)型(xing)配種(zhong)配重(zhong)鐵(tie)包(bao)括濕(shi)砂(sha)(sha)型(xing),干砂(sha)(sha)型(xing),化學硬化砂(sha)(sha)型(xing)三類. 種(zhong)配重(zhong)鐵(tie)按造...
查看詳情