Kamfanin masana'antu da fenti Kwata-kwata * *Akwati mai inganci *Aikace-aikace mai sauƙi *M * Moreara koyo
Kamfanin masana'antu da fenti Kwata-kwata * *Akwati mai inganci *Aikace-aikace mai sauƙi *M * Moreara koyo
2024-11-07 Introduction The commonly used anti-corrosion and anti-rust primer for steel structure corrosion prevention is an epoxy zn-rich primer with cathodic protection effect. Da ...