Alumnium plastic composite pipe is succedaneum of zinc-plating pipe,of which the inner and outer larers are high-density polythere,and the middle layer is welding alumimium pipe.

• 铝塑复合管是镀锌钢管的取代产品。其内外层是高密度聚乙烯，中间层是焊接铝管，集塑料和金属的优点于一身，具有卫生无毒、不生锈、不易结垢、保温性能好等特点。