合金钢材质经热处理，研磨修边刀，刀口锋利，精密度高。
Alloy steel via heat treatment, grinding blade, enable to keep sharp edge and high precision.
纸箱类：裁纸横切刀、修边刀、开槽刀、风车碎纸机刀、散桨机刀。流水线单刀片及CBN砂轮等。
Cartons categories: -size type knife, knife edge repair, slotted knife, knife windmill shredders, casual propeller plane knife. Pipeline single-blade and CBN grinding wheel, and so on.
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