2mm 1kg about 15000pcs. 2.381mm about 1kg 9000pcs. 2.5mm about 1kg 7500pcs. 3mm about 1kg 4500pcs. 3.175mm about 1kg 3750pcs. 3.5mm about 1kg 2850pcs. 3.969mm about 1kg 1950pcs. 4mm about 1kg 1900pcs.
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