Qingdao Comrise Machinery Co., Ltd. are a new generation father-son plastic extrusion machine manufacture. Father was the first group of technicians to enter the plastic extrusion industry. Son and daughter also majored in mechanical design and drawing at the university. After graduation, they have been engaged in the production, manufacturing, design and development of plastic extrusion machines. Till now they have already more than 20 years experience in plastic machinery field. Comrise machinery can provide customized solutions that meet customer specific needs, backed by efficient technical support and guidance. The main production lines: high efficient single or multi-layers HDPE/PP/PPR/MPP/PE water/gss/oil pipe machines; HDPE anti-corrosion and insulation pipe machines; Large diameter PE Hollow wall spiral winding pipe machines for sewage pipe and other plastic sheet or board machines. These machines are well-reputed for their high efficiency and reliability. Comrise are committed to provide their clients with top-quality products that meet international standards and exceed their expectations.