Shandong China Coal Industry&Mining Supplies Group
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1. Weight of the Lifting goods shall not exceed the limit working load of hook,before using the link chain hook ,should do visual inspection, and in accordance with the load lifting spreader check their working load limit, to meet the requirements before use.
2.spreader is not allowed to self repair or re-processing (welding, heating, heat treatment, surface chemical treatment), such as the need for such treatment, should be returned in their original factory or carried out under the guidance of experts of original manufacturer .
3.Forbid people stand below the weight,when lifting weights.