a(chn)ƷԔ飺? DN-403֙CĥҺǶNPԼͺӄMõķPԡԼ❍ȺLVͣm϶Nĥ ԭҺ^oɫҺw ȣ282 ܶkg/cm31.120.1 pHֵ9.51.0 /Pԣϸ?GB/T6144 I DN-403֙CĥҺm϶Nմɵľĥem|ƽ
2015-11-25 h/ǧa(chn)ƷԔ飺DN-308ȥcϴһNˮWϴƷɭh(hun)oC}ɢϩѵȷxӱԄɣƯϴオ⡣? ԭҺ^oɫSɫҺw??????????????pHֵ11.01.0 ܽȣˮ????????????????????????????ܶȣ1.28-1.33 I DN-308ȥcϴmƽ
2015-11-25 h/ǧa(chn)ƷԔ飺DN-302WϴһNˮWϴƷɭh(hun)oC}ɢϩѵȷxӱԄƯϴオ⡣? ԭҺ^oɫSɫҺw??????????????pHֵ11.01.0 ˮԣˮ?????????????????????????????ȣ1.28-1.33 c 1h(hun)uNЙC܄
2015-11-25 h/ǧ? a(chn)ƷԔ飺???? DN-405WҺǶNPԼͺӄMõķPԡԼ❍ȺLVͣm϶Nĥ ԭҺ^oɫҺw ȣ282 ܶkg/cm31.120.1 pHֵ9.51.0 /Pԣϸ?GB/T6144 I DN-405WҺm϶Nմɵľĥem
2015-11-25 h/ǧ