Product specifications: 9mm/10mm/11mm/12mm/13mm/14mm/15mm/16mm/17mm/18mm/19mm/20mm, 1kg Gcr15 material is solid, core precision bearing steel balls, high-precision, wear-resistant and compression-smooth surface, high-quality bearing machines! Exquisite appearance, precise hydraulic pressure, stable structure, polished and polished without burrs, toughness without loss of roundness, high quality and beautiful appearance! The hardness of bearing steel ball can reach 60-63°, high hardness, wear resistance and long service life These steel balls are mainly used in various industrial applications and can be used in numerous products such as tools, electrical appliances, rollers, bearings and much more. › See more product details; Product description Product specifications: 9mm/10mm/11mm/12mm/13mm/14mm/15mm/16mm/17mm/18mm/19mm/20mm, 1kg 9 mm, 1 kg = 330 pieces. 10 mm, 1 kg = 240 pieces. 11 mm, 1 kg = 180 pieces. 12 mm, 1 kg = 142 pieces. 13 mm, 1 kg = 120 pieces. 14 mm, 1 kg = 89 pieces. 15 mm, 1 kg = 71 pieces. 16 mm, 1 kg = 59 pieces. 17 mm, 1 kg = 50 pieces. 18 mm, 1 kg = 38 pieces. 19 mm, 1 kg = 35 pieces. 20 mm, 1 kg = 27 pieces; Product description Product specifications: 9mm/10mm/11mm/12mm/13mm/14mm/15mm/16mm/17mm/18mm/19mm/20mm, 1kg 9 mm, 1 kg = 330 pieces. 10 mm, 1 kg = 240 pieces. 11 mm, 1 kg = 180 pieces. 12 mm, 1 kg = 142 pieces. 13 mm, 1 kg = 120 pieces. 14 mm, 1 kg = 89 pieces. 15 mm, 1 kg = 71 pieces. 16 mm, 1 kg = 59 pieces. 17 mm, 1 kg = 50 pieces. 18 mm, 1 kg = 38 pieces. 19 mm, 1 kg = 35 pieces. 20 mm, 1 kg = 27 pieces; Product specifications: 9mm/10mm/11mm/12mm/13mm/14mm/15mm/16mm/17mm/18mm/19mm/20mm, 1kg 9 mm, 1 kg = 330 pieces. 10 mm, 1 kg = 240 pieces. 11 mm, 1 kg = 180 pieces. 12 mm, 1 kg = 142 pieces. 13 mm, 1 kg = 120 pieces. 14 mm, 1 kg = 89 pieces. 15 mm, 1 kg = 71 pieces. 16 mm, 1 kg = 59 pieces. 17 mm, 1 kg = 50 pieces. 18 mm, 1 kg = 38 pieces. 19 mm, 1 kg = 35 pieces. 20 mm, 1 kg = 27 pieces
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