?? ??????????? ???

01

???????????? PN16 PN25 ??? ??????? ???????? ????? ...

01

AWWA c504 ??? ?????? ????????? ???????? ?????

01

?????????? ?????????? ?????? ??????? ???????? ????? (...

01

GGG40/GGG50 ???? ??? ?????? ???????? ????? (BFV-1008)

01

EPDM ??? CV-Z-01 ?? ????? ?????? ??? ?????

01

???????? ?????????? ???? ??? ??? ????????? ??? ????????? (GV-Z-14)

01

??????? ?????????? ????? ??? ??? ??????? (GV-A-4)

01

BS5163 ????? ???? ???? ????? ??? ????????? ?????? Ge ??...

01

ANSI ????? ????? ??? ????????? ????? ??????? ????? GV-H-A06 ??

01

????? ????? ANSI ???? RS ??? ????? GV-H-AF03

01

ANSI 150LBS ????? ????? NRS ??? ??????? (GV-H-05)

01

ISO 5211 ??? ????? (GV-H-T03) ?? ????? ????? ??? ???????