2013年12月1日星期日

Choose steel materials manufacturing

Choose steel materials manufacturing, chain chainb lock, the main part of the chain with 800 mpa high strength lifting chain, material generally is 20 m2, medium frequency quenching heat treatment, low wear and corrosion resistance of the chain; High strength hook, general for alloy steel material, calcined play type design ensures that the slow lifting hook to manual hoist overload; Comply with the European CE safety standards.

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