1.No pin structure to avoid corrosion Butterfly plate and valve shaft adopt through shaft without pin structure to avoid leakage caused by hole mounting pin and accelerated corrosion caused by coating damage.

2.Valve body is sprayed with Aksu epoxy powder The valve body is sprayed with world-renowned Aksu epoxy resin powder, which has stronger adhesion and better environmental tolerance after melting and curing. 

3.The product has an independent identity to ensure traceability Each Bundor product has its own QR code mark, unique identification number, to ensure product traceability.

4.Provide material inspection report All Pango products can provide the material inspection report of the main parts.

5.As for the products of Bundor, they are insured by the Pacific insurance company with the quality of 10 million yuan, and the warranty lasts for 2 years. If they are damaged within two years, they will be compensated for the product's quality problem without any conditions.