The performance, model, parameters and raw materials of Gu Wei membrane are introduced in detail.
Each roll of Gu Wei film is marked with the roll number of the film, which is the certificate for customers to check and identify the authenticity on Gu Wei official website.
Gu Wei membrane has strict construction acceptance standards.
Regular Gu Wei dealers have authentic and valid Gu Wei authorized distribution certificate and famous car cooperation certificate.
The warranty period of real Gu Wei film is 5 years, with detailed warranty scope. The warranty card indicates the film model, film roll number and film sample.
After purchasing Gu Wei film in an authorized store, you can provide Gu Wei identity logo "Gu Wei Xiao Huang Biao" for free.