?????? API ???????? ?? ??????? ???????? ??????? - ???? ???????? ????? ??????
???? ???? Shijiazhuang Deye Piping Industries Co., Ltd. ?????? ?? ?????? ??????? ???????? API ????? ?????? ????? ?? ??????? ?????? ?????????? ??????? ?????? ????????? ?????????????????? ???????? ?? ??????? ???????? ????? ????? ????? ?????? ?????? ??????? ??????? ???????? ??????? ??????? ??? ?????? ?????? ????????? ?? ?????? ????? ?????? ??????????????? ?????? ?????? ?????? ?? ???????? ????????. ????? ???????? ???????? ?? ??????? ???????? API ????? ??????? API? ??? ?????? ?????? ???????? ??? ???????? ?????? ????? ??????? ???????. ????? ??? ???????? ?????? ???? ?????? ???? ???? ????? ?????? ?????? ??? ???? ???? ????????? ?????? ?? ???? ??????? ???????? ?? ??????? ????????. ????? ???? ??????????? ??? ??????? ???????? ???????? ???????? ?????? ???????? ????? ???? ???????? ???????? ?? ??????? ???????? API ????????? ??????? ????? ????? ??????? ???????. ???? ???????? ???????? ??? ???????? ?????? ?????????? ????????? ?????? ??????? ????? ????? ?? ????????? ??????.