Pipe Grade PPR P00 For Hot Water Pipe quotation Our History 鈻?/span> Luoyang Dema Import and Export Co., Ltd. is a professional plastic raw material, recycled and modified plastic material(PP, LDPE, HDPE,LLDPE, PVC, PET,POM) and other products import and export company. We were founded in 2021,but we started our plastics business in China back in the early 80s, and from that point of view,...