How many kinds of GY ventilated stretch film
发布日期：2022-05-10
GY ventilated stretch film have 3 kinds:
GY-SWHC: common ones, holes uniformly distributed on the stretch film.
GY-SWHCS: common ones with the strengthen string,the tensile strength will higher.
GY-SWHP:pre-stretch ventilated film,mainly for the manual wrapping.
