????? ?????? ?????? CL300LBS - ???? ???? ???? ????? ??? ????????

?? ?????? ?????? CL300LBS ?? ???? Shijiazhuang Deye Piping Industries Co., Ltd. ?? ???? ???? ?????? ???? ????? ????? ?? ?? ????????? ????????. ??? ?????? ????? ?? ???? ????? ????? ??? ???? ???? ????? ????? ??????? ???????? ??? ????? ??????? ??????? ????? ?? ????????? ?????? ?????? ?????? CL300LBS ????? ??? ????? ????? ??????? ??? ???? ??????? ????? ???? ???? ??? ??????. ?? ?????? ????? ?????? ???????? ?????? ????? ??????? ????????? ?? ??????? ???????? ??? ???? ????? ???? ????? ????? ?? ??????? ???????? ?????? ??? ?????? ?????? ?????? ???????? ?????? ?????? ?????????? ??????? ????????? ????????. ???? ????????? ?? ????? ?????????????? ?? ??????? ?? ?? ???? ?????? ????? ??? ?????? ?????? CL300LBS ?? Shijiazhuang Deye Piping Industries Co., Ltd. ??? ?????? ???? ???????? ???? ?????? ?? ???? ??????? ????????? ?? ?????? ???????? ??????? ??????? ??? ??? ??? ?????? ?????? ????? ???? ??? ???? ?????? ?????