Shenyang Tiantong Electric Co., Ltd. ndi kampani yayikulu komanso yamphamvu kwambiri ku China yopanga ma fin radiators osinthira thiransifoma. Mu pulojekitiyi, mita yathu ya pH imagwiritsidwa ntchito kwambiri popangira galvanizing yotentha kuti iwunikire pH ndikuwonetsetsa kuti pH ili pafupi ndi 4.5-5.5, kuti akwaniritse plating yokhazikika komanso plating yosalala ya zinki.
