Api 600lbs Bb Globe Valve - ?????? ?????? ????? ??????

???? API 600lbs BB Globe ???? ????? ???? Shijiazhuang Deye Piping Industry Co., Ltd. ?? ???? ???? ?????? ?????? ???? ?????? ????????? ????????. ????? ??? ?????? ?????? ????? ???? ???? ???????? ???? ??????? ?????? ???? ?????? ??? ????? ??????? ?????? ????? ?????? ????? ??????? ???????. ?? ?????? ???? ??????? ????? ??????? ????? ???? API BB Globe 600lbs ????? ??? ?????? ?????? ????????. ??? ????? ?? ???? ??????? ??? ??????? ????????? ???????? ??????? ?????? ?????? ???????? ????? ???? ??????? ??????? ?????? ???? ????? ?????? ???? ?????? ?????? ?????? ??????? ??? ??? ?????? ?????? ?????? ??????? ????? ????????? ????????? ?? ?????? ??? ????? ?????? ??????????????? ?????? ?????? ???????. ???? ???? ???????? ????????? ???????? ??? ???? ????????? ????????? ?????? ???? Shijiazhuang Deye Piping Industry Co., Ltd. ?????? ?????? ?????? ?????? ?? ?????? ??????? ?????? API 600lbs BB Globe Valve ?????? ????? ??? ??????? ?? ?????? ???????. ????. ???? ??? ?????? ??? ???? ?? ????????? ??? ??? ?????? ??????????