Хятад улсын нийлэг хавтангийн үйлдвэр ба үйлдвэрлэгчид
Нийлэг хуудас . Acrylic, also called PMMA, derived from English acrylic (acrylic plastic).Chemical name is polymethyl methacrylate.It is a kind of development early important plasticity polymer materials, has good transparency, chemical stability and weather resistance, easy dyeing, easy processing, nice appearance, has been widely ...