紧凑的扁平设计，适用于狭小空间作业

Compact flat design for small space operations

千斤顶活塞镀硬铬，防止刮伤和腐蚀

Chrome plated piston, prevent scratches and corrosion

烤漆表面耐腐蚀等恶劣环境

Baking varnish surface,Corrosion resistant

防尘圈设计延长使用寿命

Dustproof circle design extends service life

可选用弹簧复位活塞

Spring reset piston can be selected