被称为“城市血管”的出入水管道,大部分都是用性价比较好的聚氯乙烯材料做成的。这类塑料制品在制作过程中要加入一种叫做铅盐的稳定剂。目前含有铅盐的塑料给水管已被世界各国禁用,欧洲承诺在2015年全面禁铅。据我国塑料管道中国塑料加工工业协会的相关人员透露,塑料管道的全面禁 Known as the “city of blood” access to water pipes, most of them are made of PVC with good cost performance. Such plastic products in the production process to join a called lead salt stabilizer. At present, the plastic water supply pipes containing lead salts have been banned all over the world. Europe promised to ban lead by 2015 in a comprehensive way. According to China’s plastic pipe China Plastics Processing Industry Association revealed that the relevant personnel, the full ban of plastic pipe