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American type swivel coupler American standard scaffolding coupler usage for scaffolding system
    Publish time 2016-01-18 17:25    
American type swivel coupler

product name:American type swivel coupler
Tpye: American

Size:48.3*48.3

Material:Q235

Weight:1.7kg
surface:electro galvanized,hot galvanized,zinc caoting

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