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fangfangfang2 ha inviato un aggiornamento 5 anni, 7 mesi fa
Ball-end for Sewing Machine Technical Index:
Sφ RangeSφ3mm-60mm
Precision Index2μm-5μm
Ra Index0.2μm
China Spherical Parts For Sewing Machine suppliers
website:http://www.hc-balls.com/spherical-parts-for-sewing-machine/