????????
??? ??????? ??????? ????? ????? PVC
??? ????? ??? ??? ????? ????? ??????? ??????? ??????? ??????? ????? ??????? ?????, ???? ??????????, ??????, ????????, ??????, ?????, ????, ????, ????? ???, ??????????, ????????? ???????. ???????? ?????? ?????? ????? ?????? ?????, ????? ????, ??????? ??? ??????? ?????? ?????, ??????? ?????? ?????? ?????? ????? ??????.
??? ???? ??????? ????? ?? PVC ??????? ?????
????? ?????? ??????? ????? ??????? ????? ????? ?????? ??? ????? ????? ????? ???? ????? ???? ???? ???, ??? ??????? ???? ??????? ????? ?????? ??????, ?? ????? ??????? ?????? ????? ??? ??????, ?????????? ????? ??????? ?????? ????? ???? ??? ?????? ????? ?????? ????, ????? ?????? ????, ??????? ???? ???? ???? ???? ???.
??? ???????? ???? ??????? ??????
??? ???????? ???? ??????? ?????? - ???? ?? ?????? ???? ???? ??? ????? ????.
?????? ?????? ?????? ?? ??? ?????? ?????? ????? ?? ???, ???, ???, ????? ???? ???? ??????. ??? ?? ?????? ?????? ??????? ?????? ???? ????? ?????? ??????? ???????.
?? ????? ???? ??????? ??????, ??? ???????? ???? ??????? ?????? ????? ????? ?????? ????. ???? ????? ???? ????? ?????, ??? ????? ????? ??????? ??????? ???? ????? ????? ??????. ?? ???? ??? ????? ??????.
??? ?????? ??????? ????? ??????? ?????????
??? ?????? ????? ??? ????? ?? ??? ??? ?? ????? ?????????, ?? ????? ?????, ?????? ?????, ?????? ?????, ??????? ?????? ???? ??? ??. ??? ???? ???? ?????? ?? ?????, ??? ???? ?? ???? ????? ?? ????? ???????, ????? ????? ??????? ??????, ????? ?? ?????? ??????, ??????? ???????? ?? ?????? ??????, ????? ?????? ??????, ?? ?? ????? ?????.