????? ???? ????? API ??? ???? ??? - ????? ??????? ????? ??????? ????????

???? ??????? Api 2500lbs ?????? ?? ???? Shijiazhuang Deye Piping Industry Co.,Ltd. ?? ???? ????? ???? ?????? ???? ?????????????????? ???? ????? ????? ??????. ???? ???? ??????? ??? ?????? ????? ???? ??? ??? 2500 ???? ??? ????? ??????? ????????? ?? ??????? ?????? ??? ????? ?????? ??????????????? ?????? ????? ??????. ????? ?? ???? ?????? ????? ???? ??????? ??? ?????? ?????? ??????? ?????? ????? ????? ?? ????? ???? ?????. ???? ?????? ?????? ??????? ??????? ??????? ?????? ??????? ?????? ?? ??????? ??? ????? ?? ????? ?????? ??????? ???? ???. ?? ??????? ??? ?????? ???????? ???? ???? ??????????? ??? ?????? ???????? ???????? ???? ??????? Api 2500 ??? ?????? ????????? ??????? ????????? ???????? ???????. ???? ???????? ???? ??????? ?????? ?????? ???? ???? ??????? ??? ???? ??????? ?? ?????? ?? ???? ??????? ???????? ?? ????? ????? ??????.