One Set of 4" Diameter 25 Group Wafers Carrier Box (SP5-4-25) Li-ion Battery Anode Powders Width: 280 mm

Width:                280 mm

a 20mm cutting die can be used for cutting electrode discs and the 24mm cutting dies for either electrode or separator discs

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metal rod and almost any material before lapping and polishing

As for graphite electrode sheet

One Set of 4" Diameter 25 Group Wafers Carrier Box (SP5-4-25) Li-ion Battery Anode Powders Width: 280 mmGroup Wafer Container This wafer container is designed for 4" diameter crystal wafers. It can prevent the brittle wafers from damage and contamination during shipping and storing. The group container can carry 25 pcs of wafers. Each set of group contaioner includes body and cover. Material: PP Cleanroom Class 10000 Related Products Round Wafer Carriers Membrane Film Boxes Gel Sticky Boxes IC Tray & Plastic Boxes Plasma UO Cleaner Vacuum Storage