Precision steel ball, solid bearing steel ball, 8-20mm, high precision bearing steel ball, 1KG-Standard 16mm / kg

Description

Size Name:Standard 16mm / kg Material: steelColor classification: high precision bearing steel ball 8mm / kg high precision bearing steel ball 10mm / kg standard carbon steel ball 10mm / kg high precision bearing steel ball 11mm / kg standard carbon steel ball 11mm / kg high precision bearing steel ball 12mm / kg standard carbon steel ball 12mm / kg high Precision bearing steel ball 13mm / kg standard carbon steel ball 13mm / kg high precision bearing steel ball 14mm / kg standard carbon steel ball 14mm / kg high precision bearing steel ball 15mm / kg standard carbon steel ball 15mm / kg high precision bearing steel ball 16mm / kg standard carbon steel ball 16mm / Kg high precision bearing steel ball 17mm / kg standard carbon steel ball 17mm / kg high precision bearing steel ball 18mm standard carbon steel ball 18mm / kg high precision bearing steel ball 19mm / kg standard carbon steel ball 19mm / kg high precision bearing steel ball 20mm / kg standard carbon steel ball 20mm / kgWhether standard parts: standard parts