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

01

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

01

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

01

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

01

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

01

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

01

?????? ??????????????? DI ????? ?????? SW ?????? ????? (GV-Z-14)

01

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

01

BS5163 ???????? ??? ???? ????????????????? ?????? ????? ???? ??...

01

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

01

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

01

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

01

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