One Set of 4" Diameter 25 Group Wafers Carrier Box (SP5-4-25) Li-ion Battery Anode Powders metal rod and almost any

metal rod and almost any material before lapping and polishing

pH Value  8

As for graphite electrode sheet

4 @300K  at A axis ~ 11

OD:    21 mm

One Set of 4" Diameter 25 Group Wafers Carrier Box (SP5-4-25) Li-ion Battery Anode Powders metal rod and almost anyGroup 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