砂光机生产线： https://v.youku.com/v_show/id_XNDE3NTUzNDgyOA==.html?spm=a2hzp.8244740.0.0
刨砂机视频： https://v.youku.com/v_show/id_XNDIzMjg4MzYxMg==.html?spm=a2h3j.8428770.3416059.1
拉丝机视频： https://v.youku.com/v_show/id_XNDIzMjg4MTcyNA==.html?spm=a2h0j.11185381.listitem_page1.5!2~A
琴键砂光机视频： https://v.youku.com/v_show/id_XNDIwNjU5NDA5Ng==.html?spm=a2h0j.11185381.listitem_page1.5!5~A
短料刨砂机视频： https://v.youku.com/v_show/id_XNDE3OTUwNDYyOA==.html?spm=a2h0j.11185381.listitem_page1.5!6~A
金属打磨机：
https://v.youku.com/v_show/id_XNDMyMjE3NzUwMA==.html?spm=a2h3j.8428770.3416059
