POLYTEX company provide complete plant , including Chemical polymer & Fiber categories of equipment, PET line, PBT line , PA 6 line , PA 66 line, PLA line , PBS line, solid state polycondensation line, spinning production line, PSF production line, dyes chemical devices, etc., 　　Polymerization class expertise in the engineering design of polymerization, know-how transfer and general engineering contract of PET , PBT , PA 6 , PA 66 , PLA , PBS Polymerization.