Shenyang Tiantong Electric Co., Ltd. iChina yakakura uye ine simba kwazvo inogadzira mafin radiators ematransformer.Muchirongwa ichi, mita yedu yepH inonyanya kushandiswa mukupisa-dip galvanizing process yekutarisa pH kukosha uye kuona kuti iyo pH kukosha kwakatenderedza 4.5-5.5, kuitira kuti uwane yakagadzikana plating uye yakatsetseka zinc plating.
