We sell Kovar sheet,Invar sheet,alloy 52 sheet,etc. Note: Our company is located in Yunhe Town,Danyang City,Jingsu Province,China.we are selling Kovar sheet,Invar heet,alloy 52 sheet,etc. InvarKovarPermendur 2VAlloy 27Alloy 42Alloy 46Alloy 48Alloy 52Nickel 200 Supplied in rod/bar,wire,sheet,plate,tube/pipe,etc.