The arrow 770 produces fast and economical kerbing , eliminating the use of per cast or hand forming of kerbs , saving time and money 箭牌770型路缘机能快速而经济地铺设路缘，取代了预浇铸和手工铺设，从而节省了时间和金钱。
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The continuous kerbing method is ahigh production , cost effective alternative to the rpecast method . for that reason tsl construction have chosen the arrow 750xl slipformer 连续铺设方法取代预浇铸方法实现高效率、低成本。因此， tsl建筑公司才选择了箭牌750xl型路缘机。
