环保板材 — Environmentally friendly board 防变形，防膨胀 Anti deformation and anti expansion 防霉防腐，耐酸碱 Anti mold and anti-corrosion, acid and alkali resistant 冷轧钢板 — Cold rolled steel plate 表面经酸洗磷化、恒温静电喷涂等 The surface is pickled and phosphated 多道工序处理 Multi process p

huanbaobancaiEnvironmentally friendly board fangbianxingfangpengzhang Anti deformation and anti expansion fangmeifangfunaisuanjian Anti mold and anti-corrosion, acid and alkali resistant lengzhagangba