MY-331正逆轉(zhuǎn)氣鉆,氣鉆

MY-531正逆轉(zhuǎn)氣鉆

MY-530正逆轉(zhuǎn)氣鉆

MY-630正逆轉(zhuǎn)氣鉆,氣鉆

MY—320B沖擊式氣錘

MY-223風鎬,風鎬

MY-320沖擊式氣鏟

MY-320B沖擊式氣鏟

MY-221A沖擊式氣鏟

MY-226沖擊式氣鏟.氣動鏟刀