Comertys Limited
请输入包含最少两个字元或数字的关键字。
High-quality polyvinyl alcohol (PVA) with a high polymerization degree which is created using specialized sophisticated technology. PVA Fiber, which is mostly used in sheet and section materials, could stop concrete microcracks brought on by plastic shrinkage. Asbestos is slowly being replaced by this type of environmentally friendly substance, which is creating a new type of material.