About Speaker fabric material

1. The materials are divided into the following according to their composition:　
                      Plant fibers (cotton, flax, bamboo, etc.)
                      Natural fibers Animal fibers (rabbit hair, wool, silk, camel hair, etc.)
                      Mineral fibers (asbestos, glass, metallic fibers)
　　　　　                               
Regenerated cellulose fibers: Tencel, modal fibers
                            Regenerated Fiber Regenerated protein fiber: soy, milk fiber, etc 
                                            Recycled polyester
       
Chemical fibers Synthetic fibers (polyester, nylon, acrylic, spandex, polypropylene)

2. The commonly used materials in our company are polyester, spandex and recycled polyester, and all products can be produced with RPET.