Shenzhen, China – April 15, 2025 — From April 15 to 18, Chinaplas 2025, the leading international trade fair for the plastics and rubber industries, was successfully held at the Shenzhen World Exhibition & Convention Center. Lesun Screw (Nanjing Lesun Screw Co., Ltd.) proudly exhibited at Booth 5J47, presenting a full range of high-performance twin-screw extruder components and drawing widespread attention from global visitors.
At this year’s event, Lesun Screw highlighted its flagship products, including:
Screw Elements
Barrels
Splined & Alloy Shafts
Widely applied in plastics, rubber, pharmaceuticals, food processing, powder coatings, and chemical industries, these components are recognized for their excellent wear resistance, corrosion protection, and precision customization capabilities. Lesun's booth quickly became a hotspot for professional visitors looking for reliable extrusion solutions.
“We’re thrilled to meet with our customers and partners in person again. Chinaplas is not only a platform to showcase our technology but also an opportunity to explore industry trends and foster global cooperation,” said a marketing representative from Lesun Screw.
At the booth, Lesun's professional team warmly welcomed visitors from around the world, offering detailed product demonstrations and consultations. Their focus on tailored solutions and in-depth industry knowledge impressed many on-site attendees, further reinforcing Lesun Screw’s reputation as a leading manufacturer in the twin-screw extrusion sector.
Innovation-Driven, Globally Focused
In recent years, Lesun Screw has actively participated in both domestic and international industry exhibitions, continuing to expand its global footprint. The successful appearance at Chinaplas 2025 underscores Lesun's commitment to innovation, quality, and international service excellence.
Exhibition Recap
Exhibition: Chinaplas 2025 – The International Exhibition on Plastics and Rubber Industries
Date: April 15–18, 2025
Venue: Shenzhen World Exhibition & Convention Center
Booth: 5J47 (Lesun Screw)
Six-sided geometry enabling uniform torque transfer and rapid screw element replacement.
Best suited for:
Powder coating
Frequent material changes
Fast screw configuration changes
Primary feeding barrel introducing raw materials into the extruder under controlled fill and stable conveying conditions.
Best suited for:
Main material feeding
Pellet and powder input
Stable process start
Robust rectangular spline design providing stable torque transmission with moderate load capacity.
Best suited for:
Medium torque systems
Chemical processing
Replacement applications
TME elements use intermeshing toothed discs to split and recombine melt flow, achieving efficient distributive mixing without conveying.
Best suited for:
Melt mixing zones
Fiber-reinforced materials
High homogeneity requirements
Cold-Forming high-torque shaft with improved strength and fatigue resistance for demanding extrusion conditions.
Best suited for:
High torque extrusion systems
High filler compounding
Continuous high-load production
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