????????????????????? ??????????????????? ?????????????? ???????????????
???? ???????? ?????????? ???????????????? ??????????????????????
????????? ??????????? ????? ???????? ?????????? ????????????????
???????????????????? ???????????????
????????????????????????? ??????????????? ??????
?????????????? ??????????????????????????? ??????????????
??????????????????????????? ?????????????????????????????????????????????????????????????????????? ????????????????????????????
???????????? ??????? ?????????? ?????????????????????????????????????????? ???????????????????????? ???
????????????? ????????????????????
??????? ??????????? ???????????
????????????????????????????? ??????????????????????????????????????????????????????????????? ???????????????????????????????????????????????????????????????
??????????????? ???????????? ?????????????????????
????????
The thermal conductivity of PPR may be very small, this means temperature are not able to simply be conducted from the outside ecosystem for the liquid while in the pipe, and vice versa.
PP-R/ PP-RCT pipes don’t corrode, get brittle or soft below substantial tension, and are not liable to d
Post navigation