... SAIGEMaterial: Stainless SteelProduct Name: stainless steel ballMaterial: AISI304,316,316L,420,440,200,202MDiameter: 5.953mmGrade: G60-G100Certificate: ISO9001:2008 ... SGS Packaging & Delivery Packaging Detail:export cartons, steel drums, wooden pallets ... order and sincerely co-operate! high polished stainless steel ball 5.953mm