Valid untillong term effective | Latest update2013-01-14 10:33 |
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Plastics Binding/Plastics Ring binding
BINDING can classify into two classes according to shape of loop.a. WIRE BACK-W.BBinding up when paper sheets are not many.b.OVAL BACK-O.BBinding up when paper sheet are many.Plastic datum Characteristic of BINDING: High intensity, nice elasticity, perfect immutability, never breaking, reliable security.