Types of plastic materials PPS-PPS PPS resin and because creep resistance and low thermal expansion coefficient and strong plastic crates offer, so the PPS has excellent dimensional stability in the application process. PPS also has a strong resistance to chemical solvents (including acids, alkalis, bleaches, automotive coolants, etc.) and the type of excellent hydrolysis resistance of plastic materials PPS plastic widely used in a wide range of applications: Due to withstand high intensity halogen light generation high fever, so thermoforming grade PPS can also be used to make lampshades and lighting distribution boards. In addition, PPS may also be used in the manufacture cleanroom exhaust pipe liner and the hard drive in the polishing holder. Plastic crates wholesale | day operation of plastic (certified) | plastic containers provided by Plastic Industrial Co., Ltd. of Dongguan-day operation. Plastic Industrial Co., Ltd., Dongguan day operation (www.ty-sj.com) is Dongguan, GE Plastics leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In the days leading plastic transport staff warmly welcome all inquiries negotiations to create the plastic-day operation a better future.