steel knife-edge

Exquisite and duraBle stainless steel articles of everyday use are very welcome to consumers. Slotting knife is built with unique micro-adjustment structure.

精美耐用的不锈钢生活用具深受消费者欢迎。开槽刀采用独特微动调整结构，外型美观，不占空间且精确耐用。

Spring bow ( drawing instruments) Knife, sword equipment materials for spring steel, electricity once bright moon, good flexibility, and support by the masses.

刀，剑器械用料为弹簧钢，电渡日照月亮，弹性好，受到国内外拥护的好评。

The knife is made of high-speed steel .

这把刀是由 高速钢 制成的.

Wu Jinying is grasping steel knife to slaughter a cattle in workshop is involute arm, hand.

武金英正在厂房内卷着袖子 、 手握钢刀宰牛.

A knife is sharpened on the grindstone; steel is tempered in fire.

刀在石上磨, 钢在火中炼.