ã€China Trolley Trading Network Trolley box transactions and trade information exchange to provide an excellent platform to improve the level of commodity exchange, standardize the behavior of commodity trading, to achieve ultra-large-scale network operators. 】 PVC particles are PVC base metal molding material (base material), in the practice of molding time to participate in other auxiliary materials. PVC (polyvinyl chloride) chemical and physical properties Rigid PVC is one of the most widely used plastic materials. PVC material is a non-crystalline material. PVC materials often participate in the practice of stabilizers, lubricants, adjuvant processing agent, pigment, impact agents and other additives. PVC material with non-flammable, high strength, weather resistance and excellent stability of a few changes. Environmentally transparent PVC particles of oxidants, reducing agents and strong acids have a strong resistance. However, it can be concentrated acid such as concentrated sulfuric acid, concentrated nitric acid corrosion and does not apply with aromatic hydrocarbons, chlorinated hydrocarbons touch the occasion. Its typical use of water supply pipes, household pipes, house wall panels, commercial machine housing, electronic product packaging, medical equipment, food packaging. For more trolley information, please visit China trolley trading network < >