2019 3mm high precision stainless steel ball 420 420c wholesale
1.Material: AISI420/420C/1.3541/X47Cr14 2. Grade of precision: G20 to G500
3. Hardness: HRC 54 to 60
high precision stainless steel ball mainly used as a part of bearings, valves, and all other field where requires a rolling elements, the balls are also used for medical industry and beauty industry such as deodorant spray pumps, eau-de-cologne spray pumps. Packaging & Delivery: VCI bag + carton box + plywood case, Delivery will be 45~65days after PO confirmation.
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