?????????????????? ???? ???????????????? ???????????????? ???????????????????????????????????????? ????????????????????????????????????? ?????????????????????????????? ?????????????????????????????????????? ???? ???????? ???????? ??????? ???????? ?????????????? ??????? ?????????????? ????????????????????? ??
ขั้นตอนการชุบนิเกิล (Nickel Plating)
??????????????????? (Nickel Plating) ????????? ??? ?????????????????????????????????????????????????????? ???? ?????????????(hardness) ?????????????????????(durability) ??????????????????????(conductivity) ??????????????????????(rust resistant) ?????????????????????????????????????????????????????????????????