Manufacturing Equipment & Process Capabilities

DING JI POLYMER operates a fully integrated compound manufacturing facility, utilizing stable process control and standardized production procedures to deliver TPE compounds with consistent quality and reliable performance.

DING JI POLYMER operates a fully integrated compound manufacturing facility, utilizing stable process control and standardized production procedures to deliver TPE compounds with consistent quality and reliable performance.

Manufacturing Equipment & Process Capabilities

DING JI POLYMER utilizes advanced Twin-Screw Underwater Pelletizing systems to deliver consistent compounding quality and high-efficiency pellet production, meeting the manufacturing requirements of a wide range of TPE compounds.
Through precise temperature control, optimized screw configurations, and tightly managed processing parameters, we achieve superior material dispersion and consistent physical properties, enabling the development of custom formulations across a wide range of hardness levels, colors, and functional performance requirements.


Every stage of production—from raw material feeding, compounding, extrusion, underwater pelletizing, and drying to final packaging—is managed through standardized operating procedures, ensuring consistent quality and reliable processing performance in every batch.

Our modern twin-screw extrusion lines combine comprehensive process planning with standardized operating procedures. Precise process control and reliable production management ensure consistent quality and dependable supply for every batch of TPE compounds.
Our modern twin-screw extrusion lines combine comprehensive process planning with standardized operating procedures. Precise process control and reliable production management ensure consistent quality and dependable supply for every batch of TPE compounds.

Manufacturing Equipment & Process Capabilities | Your TPE Compound Manufacturing and Custom Material Development Partner

DING JI POLYMER develops and manufactures TOP-PELLET® thermoplastic elastomer compounds for industrial components, consumer products and automotive applications. Our material portfolio includes SEBS and SEBS/SBS compounds for injection molding, extrusion, foaming and blow molding, alongside specialty materials for overmolding, antistatic and electrically conductive applications. We help manufacturers evaluate material options according to their processing methods, product specifications and operating conditions.

Our custom material development and OEM manufacturing services support projects from formulation development and small-batch trials to production. Capabilities include hardness adjustment, mechanical property optimization, functional modification, material characterization and physical property testing. Whether you are selecting an existing grade or developing a compound for specialized requirements, our team works with you to assess processing challenges and refine the formulation. Share your application, target properties and manufacturing requirements to discuss a suitable material development approach.