| BOPP/CPP macro and micro perforated film Items: BOPP/CPP micro perforated film & BOPP/CPP macro perforated film Thickness: 20,25,28,30,35,40,55 micron Width :380MM,450MM,500MM,650MM,800MM,950MM 1. FOR micro perforated film Normally, micro perforated 's density is :P160 , this is :160 holes per square inch. TD (Machine Direction):2mm, MD(Transverse Direction):2 mm. 2. FOR macro perforated film Macro perforated, also called air hole, usually , diameter of the hole is 1cm, space between holes ( hole pitch) is : 7.6cm. All the hole diameter would be approx 8mm, distance between whole holes is 4cm. |
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