Integrating product design, research and development, production, sales, and services
Our factory
Integrating product design, research and development, production, sales, and services
Uphold strict quality standards to ensure the reliability of every product
ISO quality system
Uphold strict quality standards to ensure the reliability of every product
Years of experience in research and application of polymer lab and pilot machines
Support Customized Manufacturing
Years of experience in research and application of polymer lab and pilot machines
POTOP CO,. LTD  building view
About Us
Founded in 2009, POTOP Co., Ltd. is a leading professional manufacturer of laboratory polymer processing equipment in China. With over 15 years of deep expertise in this field, we have been granted more than 60 patents for our machinery.

Our company features three production workshops spanning a total area of over 5,000 square meters, and we strictly adhere to the ISO 9001 quality management system to ensure product reliability.

Committed to industry exploration and market demand excavation, we offer a comprehensive range of plastic processing machinery to cater to diverse market needs. Our product portfolio includes lab casting machines, lab calender, lab extruder, lab blown-film machine, stretching machine (MDO, TDO, Bi-Axial), torque rheometer, capillary rheometer, filtration pressure tester, and custom non-standard equipment.

POTOP is dedicated to delivering the******** quality products and the most flexible, customer-centric services to partners worldwide.
POTOP CO,. LTD  office and  workshop view
Hot Sell Product
Customized Solution
NEWS
WE PROVIDE RELIABLE INDUSTRY SOLUTIONS.
Provide product processing solutions for customers and provide technical guidance.
Our machinery provides product processing solutions for customers all over the world.
New Material
New Energy
Research and Teaching
Oil and Gas
Electronic Communication
Packing
Medical
Automotive