HMT-210A is an alkaline copper alloy bright cleaning agent, which is composed of a variety of alkaline detergent aids, brighteners and protectors. It is suitable for degreasing and removing oxide skin on the surface of copper alloys in large quantities. After treatment, the copper surface is uniform and bright, and it is not easy to oxidize after washing. It can be stored for a long time with anti-oxidation treatment. With detergent 210B degreaser, it has strong degreasing power and good durability.