... mould 0.005-0.03mm precision customed surface treatment plastic coffee machine lid Specifications:1) Suitable for various automotive, electronic, ... carbonadoing, others optional can be as requirements6)Material: iron/aluminum, copper, alloy, carbon steel, 18CrMnTi,20CrMnTi,20Cr,20CrV, ... Iron, Copper and Aluminum, and so on, with an output of over 1 million pieces per month. plastic coffee machine lid