Ningbo Henghua Metal Surface Treatment Technology Co., Ltd. is a research, production and marketing, service as one of the metal surface treatment material suppliers, the company's own research and development of two acidizing additives has exceeded the peer product performance, excellent performance in customers to establish a very good reputation.The company mainly deals in various polishing materials, and anodic oxidation additives,Polishing is mainly a variety of polishing cloth wheel and liquid wax,Anodic oxidation series is divided into pretreatment oil and wax removal,Two acidizing additive series,Post-treatment sealing agent series, etc.We sincerely welcome all customers to inquire us.