PNshar PN-WRT Adhesive water resistance Tester

PN-WRT adhesive water resistance Tester is a testing instrument designed and developed according to the standards GB/T22873-2008 and ISO3038 for measuring the water resistance of corrugated fibreboard adhesive lines. It is mainly used in the freezing industry or exporting high-grade moisture resistance. It is suitable for various corrugated fibreboards, especially for corrugated fibreboards with high humidity resistance.