About POTOP Co., Ltd.

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About Us

About us

Founded in 2009 and headquartered in Guangzhou, China, POTOP Co., Ltd. is a professional manufacturer specializing in polymer laboratory equipment and pilot production lines. We serve as the Panyu Branch of the National Engineering Research Center for New Polymer Equipment at South China University of Technology. Our operations encompass three workshops with a combined area exceeding 5,000 square meters. Through our commitment to quality and innovation, our products have earned widespread recognition and the enduring trust of customers worldwide.

Service area

Committed to providing high-quality plastic machinery solutions for the new materials research and development，scientific research teaching, and new energy,packing,oil and gas etc. industries, we are an********** enterprise that creates value for the industry and wins customer trust.Covering the whole series of polymer experimental instruments and equipment, specifically including: film stretching series (laboratory film bidirectional stretcher, film longitudinal MDO stretcher, film TDO transverse stretcher), extrusion series (small film extrusion calender, small extrusion calender, laboratory three-layer film blowing machine, double/triple screw extrusion and granulation test line, film extrusion test line, multi-layer film co-extrusion test line, etc.) rheological property characterization (torque rheometer, extrusion capillary rheometer, pressure filtration value tester, double-roll open mill, plate vulcanizer), etc.

Technical capabilities

In order to ensure the continuous output of high-quality equipment and solutions in the industry, POTOP invests 20% of its annual sales revenue in research and development each year. Relying on the advantages of deep integration of industry, university and research, the company and the National Engineering Research Center of Polymer New Molding Equipment of South China University of Technology jointly built the Panyu Sub-center, jointly undertook and completed a number of national and Guangdong provincial scientific research projects, such as major instrument projects. It is an important product base for polymer rheometer and related application development. There are extrusion system laboratory, dynamic stress and strain characterization laboratory, film stretching process laboratory and four product development and design departments. More than 20 major technology developments have been completed, and more than 60 patents have been applied, including 10 authorized invention patents.