日本高碳钢材料制作，具备超高强度；先进工艺技术锐化钩尖,锋利且不容易倒钩尖，具备超强穿刺能力。 超强回复弹性，不易变形；特殊涂层处理，不易生锈。有金色,黑镍色。
Japan import material,stability and strength is higher,chemically polishing, the hook point is super sharp,Japan import electroplating, the color is more perfect and anti-rust performance is better, The hooks have color:golden , black nickel .