??????? ????? ???? ????? ???? ????? ???? ?????? ???? ?????? ?? ????? ??? ???? ?? ??? ?????? ???? ????? ???? ???? ??? ???? DC538503, LG, 8566, SKH-9, PM23, PM4 ??? ????? ???? ????? ???? ???? ??. ??????? ?? ????? ?????? ?????? ????? ????????? ?????? ??? ??? ?? ????? ??? ????? ??? ???? ?? ???? ????? ???? ???? ?? ???? ???? ???? 716 ???? ????? SK3 ???? ????? 420 ???? ????? ???? ????? GR ???? ????? ??? ?????. ?? ????? ???? ???? ?? ????? ??? ????? ??? ???? ???? ???? ????? ?????? ???? ?????? ????? ????????? ????? ???? ???? ???????? ????? ??? ?????? ?? ???? ?? ????? ????? ?????? ??? ????? ???? ???. ?? ??? ???? ????? ?? ???? ??? ??? Mold Steel King Peace # Tungsten Steel Mold Material # Baishan Tungsten Steel Mold Material Distribution.