... the products inculding 3 categories, more than 60 kinds ,it is mainly used in petroleum, chemical industry, architecture, medicine, ... individual requirements. 3, Four layers anticorrosive processing, the service life is more than 20 years balustrade,balustrade,railing, Balcony Rails , ... work make sure that the style antique,classical,gorgeous,beautiful. 2.Hot galvanization to promise least 20 years no ...