This type of PE protective film for door is used to protect doors’ surface ; viscosity: low / medium / medium high / high; it is dustproof, moistureproof, and anti-friction; color: transparent, white, blue, black
Packing Mall molecular sieve Type 13X can be regenerated by either heating in the case of thermal swing processes; 13X molecular sieve is also known as the molecular sieve with a pore size of 0.9 nm.