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Umbrella-end-bead / Product/Household


The new design for umbrella-end-bead is made of soft plastic and metal
fastening ribs. There is a fillister, which is accord with the diameter of rib in the middle of umbrella-end-bead.And there is a protruding spherome (for a buckle) .In the bottom of rib. The fillister and spherome will inlay together to make them fit together stronger so that it won’t to do harm to others.


East China jiaotong university

East China jiaotong university
Nanchang, China

Weizhen Chen,
East China jiaotong university