????? Api594 ?? ???? ???????? ????????? - ????? ???????
???? ????? API 594 ??????? ??????? ??????? ?? ??? ???? ???? ??????? ????? ????????? ?? ???? ???????? ?????? ????????. ???? ???? ??????????? ??? ??????? ???????? ???????? ?????? ?????? ?? ?????? ????? ????? ?????? ???? ???? ??????? ????? API 594. ????? ?????? ????? ????? ????? ?????.?????? ??????????????? ?????? ????? ?? ?????? ?????? ?? ?????????? ??? ?? ??? ????? ?????? ??????????????? ?????? ??????. ????? ?????? ???????? ??? ?????? ?????? ??????? ???????? ????????. ????? ???????? ????? ????? ????????? ???????? ???? ????? ?????? ??????? ????? ?????? ????? ??????? ??????? ???? ?????. ???????? ??? ????????? ?????? API 594? ???? ?????? ????? ????? ????????? ????? ????? ????????? ???????? ?? ???? ??????? ??????. ???? ???????? ??????? ???? ???????? ????? ???? Shijiazhuang Deye Piping Industries Co., Ltd. ?????? ?????? ??????? ????? ????????? ?? ????? API 594? ????? ???? ????? ?????????? ????? ???.