产品描述:技术参数衬里及公称通径DN(mm):(特殊规格可订制)四氟衬里:10,15,20,25,32,40,50,65,80,100,125,150,200,250,300,350,400,450,500,600橡胶衬里:80,100,125,150,200,250,300,350,
2015-12-18 3000/台产品描述:技术参数衬里及公称通径DN(mm):(特殊规格可订制)四氟衬里:10,15,20,25,32,40,50,65,80,100,125,150,200,250,300,350,400,450,500,600橡胶衬里:80,100,125,150,200,250,300,350,
2015-12-18 /