PCB shielding can
Material : Tinplate, Nickel silver ,etc...
Shield type :one piece ,two piece (frame and cover),shield clip
Dimension: As your drawing
Tolerance: +/-0.05mm ,If you have higher require please advise
Process: Stamping ,plating if needed
Surface treatment:Clean ,plating if needed
Package require:Plastic tray , Tape reel for SMT