DUAL15
P
D
机型
材质
密封圈
DUAL15→Dualflux 15 DUAL50→Dualflux 50 DUAL100→Dualflux 100 DUAL150→Dualflux 150 DUAL250→Dualflux 250 DUAL502→Dualflux 502 DUAL503→Dualflux 503
P→PP
D→EPDM V→Viton