paint bucket material:carbon steel paint:power coating ,zinc plating, ... request 4.Surface treatment:zinc/nickel/chrome plating,hot galvanized,powder coating,electrophoresis, etc 5.Metal processing:stamping ,deep drawing ... Laser cutting,punching, folding and bending, CNC machining, drilling,powder coating,pressing part, polish,etc. 6.Our equipment: CNC ... freely 4, FDA, REACH, ROHS test metal paint bucket