????????????????????????????????????
??Perforation roller for oxygen absorber(MICRO PIN ROLL )????????????????SB/T 10514-2008??????????.???????≤0.1mm???????????????????????????????á?????2009.11.10??
?????????????????(????????????????),?????????????????
??PET+PE???????????????≤0.1mm(???????0.1??0.15mm????)??
???????2x2??3x3mm??п?????ν?????
???磺????????150mm??
??????????????PET+PE????????????????
