亚洲欧美日本国产vr在线观,国产三级做爰高清视频在线,国产精品无码专区久久久,精品国产污污免费网站入口

Good and lightweight.
It has superior adhesive strength. Made from a rubber
adhesive on a polypropylene base film, it has a wide range
of uses, from heavy to light weight packaging.  In addition, it
works for packaging products where guarding against
humidity and water is important.
Usage Sealing cardboard boxes.
 (medium - heavy weight)

具體有耐酸堿功能，可用于特殊場合?；蛞话惆b用。

規(guī)格：1.26*30m/或加工成任意規(guī)格。