Day: March 5, 2021

[Shandong] provincial supervision and spot check results of construction waterproofing membrane product quality in 2020 – 3 batches are unqualified[Shandong] provincial supervision and spot check results of construction waterproofing membrane product quality in 2020 – 3 batches are unqualified

91370783ma3d3jwq942020-9-4 self adhesive membrane py Ⅱ pe310 graphic trademark (Yuhuashi) disqualification peeling strength -The main research contents are as follows: coiled materials and coiled materials; thermal aging peel strength coiled