Changzhou Junhe Technology Stock Co.,Ltd is a high-tech enterprise devoted to developing industrial fine chemicals,special equipment and services solution provider which was founded in Changzhou
Water Base Zinc Nickel Plating / Anti Corrosion Coating 3.8-5.2 PH 1. Zinc Nickel Plating Coating Process 1 Mix Ratio Pack A:16.0 kg Pack B:24.0 kg ...