IRINN July 3, 2024
Optimize its formulation and in this way we can produce a Higher Quality product for door and window systems. Obtaining Technical Knowledge that can be productive increase pvc or the widely used plastic. Manufacturing order based on the polymerization of raw material that is not imported. It is one of the domestic petrochemical products. A series of additives and compounds. 56 more substances are added to it with much lower percentages, it makes us have hard pvc in our output, which is hard , not fragile , does not rot or break or change color in the sun, a powder that prevents oxygen from rea...