型号：12.003/303,22.003/303规格：GG-25,GG40.3(PN16)品质：优良生产厂家：德国ARI产品说明：耐温：***高400℃耐压：***高PN25口径：***大DN500型号压力材质直径12.003/303PN16GG-25DN15-50022.003/303PN16GGG-40.3DN15-500)