Our company was
designated to formulate the industry standard of Solid Ca/Zn Complex Heat
Stabilizer for PVC of Guangdong Province【DB44/T1588-2015】.
This standard was carried out formally on July 15, 2015.
Our company was
designated to formulate the industry standard of Solid Ca/Zn Complex Heat
Stabilizer for PVC of Guangdong Province【DB44/T1588-2015】.
This standard was carried out formally on July 15, 2015.