Api 1500lbs Psb Globe Valve: ?????? ????? ?????? ??????

?? ???? API 1500lbs PSB Globe ???? ????? ???? Shijiazhuang Deye Piping Industries Co., Ltd. ?? ???? ???? ?????? ?????? ?? ???? ?????? ????????? ????????. ?? ????? ??? ?????? ?????? ????? ??????? API? ??? ???? ?????? ?????? ?? ?? ???? ????? ?????? ?????? ??????? ???????? ?? ????? ??? ??? ??? 1500 ???? ??? ?????? ????? ?????? ?? ???? ????? ?????? ?? ??????? ?? ???? ???????? ???????? . ??? ?? ?????? ?????? ????? ??????? ??????? ??????? ??? ???? ???? ?? ?????? ??? ????? ?????? ??????????????? ?????? ??????? ??? ?? ????? ?????? ?????? ??????? ???????? ????????? ??? ???? ?????? ?????????? ?????????. ??? ????? ????? ???? ??????? ?????? ????? ????? ??????? ?????? ??????? ?????? ?? ??????? ???? ???? Shijiazhuang Deye Piping Industries Co., Ltd. ?????? ???? PSB Globe API ??? 1500 ??? ???? ?? ???????? ??????? ?? ???????? ???????? ???? ???? ??????????. ??????? ?? ???? ????? ?????? ??????? ????? ?????? ???? ??? ?????