???? ????? ????? 63PE ?????? 50PE ? ???? ????? ??? ??????? ???? ??? ????? ?? ????? ???? ????? ?????. ????? ??????? ???????? ????????? ? ???? ????? ??????? ?????? ???????. ?????? 63 ??? 50 ???? ????? ???? ???? ????? ? ???? ???????? ?????? ????? ?? ??????? ???? ? ???? ????? ??????? ???? ??????? ?????? ?? ????? ??????? ???? ??? ???? ??????? ?????? ??????? ?????? ????? ??? ???????. ????? ??????? ? ?? ??????? ?????? ?? ?? ???? ??????? ????? ????? ??????? ??? ????? ?????? ???? ?????????? ???????.
????? ???? AD Building Materials Co. ? Ltd. ????? ????? ??????? PE ? ???? 63 ? 50 ???????? ???? ??????? PE ??????? ? ??????? ????? ???? ????? ??????. ?????? ??? ????? ?????? ???????? ?????? ???????? ???????? ????? ?? ???? ????? ?????? ????? ?????? ???????. ???? ??? ???? ???????? ?? ?? ????? ??????? ? ???? ???? ????? ??????? ??????? ?????? ???????? ??????? ???????.