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Name | Spiral binding ring twin nylon coated steel metal o bending coil spines binding double loop wire for book |
Pitch | P4:1,P3:1,P2:1 |
Size | 1/4(6.4mm)-2(50.8mm) |
Binding Thickness | 3.4mm-42.8mm |
Surface Fniishing | Nylon Coated、Electroplated、 |
Color | Customized Color |
Samples | Sample are free |















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