1.For multilayer pipe, 2.Material is CW617N&CW602N, 3.SUS304 S/S sleeve 4.Size 16,18,20,25,32,1/2",3/4",1" 5 ... (pcs)8111.163816*2,00 - 3/8" M2008111.161216*2,00 - 1/2" M2008111.181218*2,00 - 1/2" M2008111.201220*2,00 - 1/2" M2008111.163416*2,00 - 3/4 ... " M2008111.183418*2,00 - 3/4 ...