?一次酸洗薄钢板

... 酸洗薄板 pickled sheet metal; white finished sheet 一次酸洗薄钢板 single pickled sheet; single-pickled sheet 酸洗薄钢板 acid pickling steel sheet; acid-di ed steel sheet; acid-dipped steel sheet; pickled sheet steel; sheet metal duct; sheet-metal free from oxides ...