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1·Industrial quality chrome vanadium steel.

工业质量铬钒钢。

2·Arbor with high quality CR-V chrome vanadium steel, through-type batch rod for percussion use.

刀杆以优质CR - V铬钒钢制造，贯通式批杆，适用于敲击使用。

3·High-quality chrome vanadium steel 50bv30 forged, is mainly used for removal of broken screws.

优质铬钒钢50bv30锻造，主要用于取出断裂的螺丝。

4·We specialize in manufacturing of complete range of hand tools, specially Spanners made from Chrome Vanadium Steel.

我们专业生产全系列的手工具，特别是各种铬钒钢材料的扳手。

5·Manufactured from chrome vanadium steel, hardened and ground jaws with narrow profile for easier access and use in confined areas.

该款工具组套是采用铬钒钢材质制造，坚固耐用。