Who are in extremely love with eco friendly system.

We are located at one of the most economically dynamic city - Wenzhou, China, Lingxin Company is PU Machinery technology Leading - Famous enterprise in China for more than 15 years. As one of the few integrated enterprises which are engaged in research and development both of PU materials and PU machines, we can provide integrated professional services for product developing and producing to customers, lauded as " Integrative solutions expert". The company passed ISO9001 quality system certification, machines quality have been proved by CE verify & Europe Market.
Our main products is: high pressure pu machine, low pressure pu machine, pu casting machine, air filter gasket foam machine, electric cabinet door casting machine, pu earplug production line, pu weatherstrip seal production line, round shape turntable line, ring shape production line, molds, mold base, bubble breaking machine, curing oven, heating table, centrifugal machine, pu sheet cutting machine etc.
We have lots of customers from USA, Canada, Austrilia, New Zealand, Japan, Korea, Taiwan, Europe, South Amercia, Middle East, Southeast Asia, Africa etc.
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We is a comprehensive solution provider in polyurethane industry based on China, focusing on manufacturing and development of polyurethane machinery, production lines and integrated equipment, meeting varies needs of different users for product development and production, and provide intimate pre-sales and after-sales service.

We is a comprehensive solution provider in polyurethane industry based on China, focusing on manufacturing and development of polyurethane machinery, production lines and integrated equipment, meeting varies needs of different users for product development and production, and provide intimate pre-sales and after-sales service.

We is a comprehensive solution provider in polyurethane industry based on China, focusing on manufacturing and development of polyurethane machinery, production lines and integrated equipment, meeting varies needs of different users for product development and production, and provide intimate pre-sales and after-sales service.

We is a comprehensive solution provider in polyurethane industry based on China, focusing on manufacturing and development of polyurethane machinery, production lines and integrated equipment, meeting varies needs of different users for product development and production, and provide intimate pre-sales and after-sales service.

We is a comprehensive solution provider in polyurethane industry based on China, focusing on manufacturing and development of polyurethane machinery, production lines and integrated equipment, meeting varies needs of different users for product development and production, and provide intimate pre-sales and after-sales service.

We is a comprehensive solution provider in polyurethane industry based on China, focusing on manufacturing and development of polyurethane machinery, production lines and integrated equipment, meeting varies needs of different users for product development and production, and provide intimate pre-sales and after-sales service.
Who are in extremely love with eco friendly system.
We are located at one of the most economically dynamic city - Wenzhou, China, Lingxin Company is PU Machinery technology Leading - Famous enterprise in China for more than 15 years.
As a company with a wealth of experience, Zhengrun has a professional knowledge base and practical service capabilities in the field of box making machines, we provide our customers with a full range of high level services and personalized responses.
If you have found your desired products or want to design your exclusive products, please feel free to contact, we are here for you 24/7.






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The cyclopentane high-pressure foaming machine is a device used to inject cyclopentane (Cyclopentane) foaming agent in refrigerator manufacturing. Maintenance operations of this equipment are very important to ensure its safe operation and productivity.

We are located at one of the most economically dynamic city - Wenzhou, China, Lingxin Company is PU Machinery technology Leading - Famous enterprise in China for more than 15 years.

Polyurethane (PU) products are a type of material widely used in various fields, and their characteristics make them suitable for many different uses.