silver metal book ring binder for office supply

Product Description silver book rings with different sizes/hig quality book rings/office and school stationery book rings

Description
Code	Size(mm)	Wire diameter	Packing	QTY/CTN	Meas	Weight
303114	14	2.0	100pcs/box	30	32*18*21	10/9
303119	19	2.3	100pcs/box	30	38*22.5*19	14.5/13.5
303125	25	2.7	100pcs/box	30	45.5*25.5*25	20/19
303132	32	2.7	100pcs/box	30	41*21*23	22/21
303138	38	3.0	100pcs/box	30	43.5*20*26	31/30
303150	50	3.0	50pcs/box	30	38.5*17.5*17	20/19
303160	60(63)	3.2	25pcs/box	30	39.5*22.5*43	17/16
303175	75	4.2	10pcs/box	30	33*18*21	21/20

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