winch manufacturers: manual hand winch to hoist known as human as the driving force, by driving means rotating drum winch. Self-locking hand winch series: European style design, choice of materials known, Seiko welding products equipped with friction brakes, under gravity load, automatically turn on dual brake system, lifting the self-locking. Ensure the continued positive diversionary action to prevent load slippage.
没有评论:
发表评论