Nanjing Zhitian Mechanical and Electrical Co., Ltd. will participate in the 2026 China International Plastics Exhibition, held alongside the seventh exhibition dedicated to new plastics materials, technologies, equipment and products.
Taking place from October 28 to 30, 2026, at Nanjing International Expo Center, the exhibition provides an opportunity for plastics processors, equipment manufacturers and component suppliers to exchange ideas and explore cooperation.
As a company based in Nanjing, ZHITIAN looks forward to welcoming customers and industry partners to our home city and discussing practical solutions for twin screw extrusion.
Different processing applications place different demands on extruder components. Glass-fiber-reinforced plastics, mineral-filled compounds, masterbatch and formulations containing aggressive additives require careful consideration of wear, corrosion and operating conditions.
With 20 years of experience since its establishment in 2006, ZHITIAN combines twin screw extruder component manufacturing with the development and application of high-performance alloy materials.
Our barrel solutions include nickel-based and cobalt-based alloy material systems, laser-clad working surfaces and integral alloy liners. Material and structural options are evaluated according to the processed compound, barrel design and operating requirements.
During the exhibition, we welcome discussions on how to select suitable working-surface materials, assess existing wear and plan replacement components for demanding applications.
ZHITIAN provides a range of components for twin screw extrusion systems:
Extruder barrels: replacement barrel sections with material and structural options for different wear and corrosion conditions.
Screw elements: conveying, kneading and mixing elements manufactured to suit existing equipment and screw configurations.
Twin screw extruder gearboxes: independently designed gearbox series for power transmission and continuous operation.
Safety couplings: torque limiters for extruder drive systems, with selection based on operating torque, connection dimensions and protection requirements.
Shafts: replacement shafts manufactured to specified dimensions and spline requirements.
Customers can discuss individual component requirements or coordinated replacement projects involving several parts of the extrusion system.
Reliable replacement components require attention to materials, machining, inspection and assembly compatibility.
ZHITIAN’s manufacturing capabilities include CNC machining, gear grinding, laser cladding and alloy sintering, supported by dimensional inspection and material testing.
For precision barrel manufacturing, finishing and coordinate measurement are carried out in a temperature-controlled environment. This helps maintain consistent conditions when evaluating dimensional accuracy.
We welcome technical discussions on drawings, samples, inspection requirements and the interfaces that must be confirmed before manufacturing replacement parts.
In addition to new components, ZHITIAN provides barrel and gearbox refurbishment services.
Whether refurbishment is suitable depends on the condition of the existing component, the extent of damage and the required restoration work. Photographs, measurements, operating records and inspection findings can help establish an appropriate assessment.
If you are preparing for scheduled maintenance or evaluating worn equipment, our team welcomes the opportunity to discuss your refurbishment and replacement options.
We invite customers, equipment manufacturers and industry partners to meet ZHITIAN during the exhibition.
You are welcome to bring component drawings, photographs of worn parts or details of your processing conditions. These materials can help us discuss your requirements more effectively.
Exhibition: 2026 China International Plastics Exhibition
Dates: October 28–30, 2026
Venue: Nanjing International Expo Center, Nanjing, China
Email: info@njzhitian.com
Website: www.twinscrewextruderparts.com
We look forward to meeting you in Nanjing and exploring opportunities for long-term cooperation.