Steel Balls § Shot Diamant GH-R ø2.0-2.3mm. § Quantity : 2000 KG or MOQ. RING FOR SAFETY § Material : ST-37 Shiny Hardened. § Drawing # : 2017-0210(J). (Attachecd) § Quantity : 50000 Pcs/year. SAFETY-PIN § Material : ST-34 Shiny Safety wire. § Drawing # : 2017-0210(K). (Attached) § Quantity : 50000 Pcs/year. TENSION SPRING § Material : Din 17224. § Drawing # : 2017-0210(H) (Attached) § Quantity : 50000 Pcs/year.