ZhongyunTech was founded in Weifang, China in 1963, specializing in corrugated plastic pipe machinery for the past several decades. It offers a one-stop solution as a machine manufacturer, integrating the function of design, research and development, manufacturing, sales and service.
Unicor
UNICOR is one of the world’s leading manufacturer of corrugators for the production of single, double and triple wall pipes for all pipe sizes: from corrugated technical pipes with a diameter of 3 mm up to corrugated sewage and drainage pipes with a diameter of up to 2400 mm. Up to now, more than 900 corrugators of all sizes are running on all five continents. The Corrugator Experts, Corrugated Plastic Pipes, Light Weight Pipes, Innovations, Solutions, Quality, and Service | UNICOR is one of the world’s leading manufacturer of corrugators for the production of single, double and triple wall pipes for all pipe sizes: from corrugated technical pipes with a diameter of 3 mm up to corrugated sewage and drainage pipes with a diameter of up to 1800 mm and covers a variety of plastic materials. The pipes produced on UNICOR corrugators are used for a variety of applications: from medical use to sewer and stormwater application. UNICOR also offers comprehensive global service and support, including a dedicated Service Hub in the USA to ensure fast response times and reliable technical assistance.
Grace Machinery Corporation
Grace is a leader in extrusion technology and specializes in PVC, HDPE and PP pipe extrusion lines as well as profile extrusion systems. Our state of the art facility is over 400,000 sqft and we have a 25,000 sqft dedicated R&D center. We have over 100 patents. Grace has the highest level of technology and quality with very reasonable lead times and fast ROIs. Whether buying new, or upgrading old equipment Grace can help optimize you production lines.
Dalian Sunlight Technology Co., Ltd.
Dalian Sunlight is one of the world’s leading manufacturer of corrugated plastic pipe production line with 30+ years experience. The pipe diameter ranges from OD16 to OD1850mm. Possessing two production base in Dalian&Shanghai, which covers an area of 80,000 square meters with 400+ employees. The processing center is equipped with more than 100 sets world-first class brands of Mazak, DMG, Moriseiki, Mitsubishi, Kurashiki, etc. Powerful processing capability could realize 90% self-processing.