Qingdao Huasu Plastic Machinery Fabricating Co., Ltd specialize in the manufacturing of all kinds of plastic machines. Our website is www.qdhuasu.com please browse it for products information. Our PE / PVC double wall corrugated pipe production line( Diameter: 75-200mm); PE huge caliber hollow wall spiral pipe production line (Diameter: 300-3000mm); PE gas-fired / water feeding pipe production line (Diameter: 20-630mm); PP-R PEX hot water and cold water pipe extrusion line (Diameter: 20-160mm); XPS foamed board production line ( thickness 20-80mm); HDPE silicon core pipe production line (32/26, 34/28, 40/33, 50/40); etc. are top-class in China and Asia. Our products are exported to Korea, Mexico, Australia, India, Iraq etc 30 countries and regions. We hope to establish good business relation with you. Waiting to receive your response and have a further talk.