Hengyi Automation Equipment Co.,Ltd is a professional agent a & b, chrome agent manufacturer, factory, plant and supplier, we are always ... LiquidBase coat Top coat Cross linking AgentAgent A & BLiquid A and B work together, Liquid A and B spray out by double head spray gun ... , the material ratio of 1: 1 or Liquid B is more than Liquid A.Spray chrome plating chemicals packingsample order can be ...