?? ??? ???? ??? ??????? ????
?? ??????? ??????? ??? ?????? ???? ????? ???? ?????? ?? ??? ???? ??? ???? ???? ???? ??????? ????? ??? ??? ??????? ???? ???? ???????? ???? ????? ???????? ?? ???????? ???????? ??? ????? ???????? ?????????? ????????? ???????? ????????? ?????? ?????? ??? ??? ??? ??? ??? ???? ????? PN1.6 ~ PN16MPa? ????? ?? ???? ????? -29 ???? ????? ~ 180 1.The ?????? ????? ???? ?????? ???? ????? ???? ??????? ??????? ?????? ??????. ?????? 2.Its ????? ?? ??? ???? ????? ??? ???????. ???? ????? ?? ????? ???? 360 ???? ?????? ??????? ?????? ??????. 3.There ???? ????? ?? ???? ?????? ???????. 4.Metal ???? ???? ????? ??????? ?????? ????? ???????? ??? ???????? ????? ????? ??? ???? ??????? ???? ?? ?????? ????? ???? ????. 5.Its ??????? ????? ???? ???? ????? ???????? ???? ??????. ???? ????? ???? 6.The ?? ??? ???? ?????? ?????? ???? ????? ???? ?????? ??????? ?????? ?????? ????????? ???? ?????? ?????????? ???????? ???????.
MORE NEWS