Dalian sunlight machine co .,ltd is founded in 1993, is a R&D and Manufacturing HDPE/PP/PVC pipe production lines company. We take the role of industrialization demonstration base of large diameter double-wall corrugated pipe production equipments, authorized by Ministry of Construction Sunlight Company’s main products are HDPE/PP/PVC double-wall corrugated pipe production lines, HDPE/PP/PVC Solid wall pipe production lines, Belling machines , Perforators and other equipments etc.

  Sunlight company own a strong team of R&D, many years’ working training experience and skilled knowledge in the area of double-wall corrugated pipe production lines. Our company is the first company who can produce the 1500mm diameter double-wall corrugated pipe production line in China. Now there are at least five lines being used by our customers. We developed and manufactured the first Perforator in China. Our production lines are widely used in more than 70 countries, all the production line are awarded good recognition.