Our expert's extensive knowledge of the various materials ensures the Douai is made of the most appropriate materials. Water- soluble packaging bags can be also applied as a pesticide packaging that greatly reduces the incidence of pesticide poisoning
t******i
Douai comes in a wide range of practical and creative designs. For now, Polyva has applied for 9 invention patents including 5 utility patents
b******r
Douai is manufactured as per the industry norms by using finest material under the oversight of experts. Water soluble film can also be tested and verified by professional authority
e******y
In terms of design, extracts the essence of simplicity. Water- soluble packaging bags can be also applied as a pesticide packaging that greatly reduces the incidence of pesticide poisoning
e******a
The offered Douai is designed by our experienced professionals by making use of superior quality raw material and the latest technology. Our R&D team is led and guided by a professor team from South China University of Technology
g******t
The product is of good quality and reliable. Until now, we have developed 6 formula systems of PVA film with over 20 models of PVA film