PVC strips and EPDM strips have their own advantages and disadvantages, which one is better depends on the specific usage.

The advantages of PVC strips are relatively low price, easy processing and installation, long service life, and good corrosion resistance. It is usually suitable for some low-demand sealing occasions, such as ordinary doors and windows, furniture, cabinets, etc.

The advantage of EPDM strip is that it has excellent air tightness, water tightness and thermal insulation performance, and has a long service life. It is usually suitable for some high-demand sealing occasions, such as external windows, curtain walls, and refrigeration equipment. In addition, EPDM rubber strips are environmentally friendly and non-toxic, have good weather resistance, and are not easy to age.
Therefore, if it needs to be used in high-demand sealing occasions, and has high requirements for sealing performance and thermal insulation performance, then EPDM strips are more suitable. If it is just an ordinary low-demand sealing occasion, PVC strips can meet the demand.