Technical drawing of 200T pulley block,4 sheaves

Keyword:200T pulley block,4 sheaves   Time:2021-10-30 22:26:05

200T pulley block,4 sheaves (200T 4轮  滑车-滑轮组).jpg

Technical drawing of 200T pulley block,4 sheaves (200T 4轮  滑车-滑轮组).jpg

200T pulley block,4 sheaves (200T 4轮  滑车/滑轮组)