Ntawm tag nrho cov lifting chains thiab saw slings ib EN 818-2 ua thiab siv, ntau tshaj 80% yog loj nyob rau hauv 30x90mm (los ntawm 6x18mm, 7x21mm ...) rau dav industrial loads lifting thiab tuav. Txawm li cas los xij, nrog rau lub luag haujlwm hnyav nqa kev xav tau tshwj xeeb hauv steel mills, foundry thiab forg ...
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