该款工具组套是采用铬钒钢材质制造,坚固耐用。
Manufactured from chrome vanadium steel, hardened and ground jaws with narrow profile for easier access and use in confined areas.
工业质量铬钒钢。
优质铬钒钢50bv30锻造,主要用于取出断裂的螺丝。
High-quality chrome vanadium steel 50bv30 forged, is mainly used for removal of broken screws.
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