As a key player in the global plastic processing machinery industry, Wanplas Group has always adhered to the concept of global layout and customer-oriented approach. Relying on strong technological R&D capabilities, a complete manufacturing system and a global service network, it provides high-quality plastic processing equipment and comprehensive technical solutions to customers around the world. Among them, the Masterbatch Extruder series, as one of the core competitive products of the group, has become the preferred partner for numerous plastic processing enterprises worldwide due to its complete product range, precise process control and wide application adaptability. Whether it is basic masterbatch production, high-fill masterbatch processing or functional masterbatch R&D, Wanplas Group can provide customized extrusion equipment and supporting services to help customers achieve efficient and stable production operations.
With years of experience in the plastic machinery field, Wanplas Group has built a complete product matrix covering core processing equipment, auxiliary equipment and automatic control systems, and has the comprehensive capability to provide one-stop solutions for the entire plastic processing industry chain. The group owns modern production workshops, an experienced R&D team and a professional after-sales service system. By introducing advanced design concepts and manufacturing technologies, it continuously optimizes product performance to ensure that each piece of equipment meets international quality standards. Currently, Wanplas Group’s products have been exported to many countries and regions around the world, and have won wide recognition and praise from customers at home and abroad for their excellent quality, high cost performance and efficient service response.

Full Product Range Coverage: Masterbatch Extruder Series Adapting to Diverse Production Needs
Wanplas Group has a deep insight into the production pain points of customers in different industries and has launched a full range of Masterbatch Extruder products, including co-rotating parallel twin-screw, triple-screw, two-stage compound mixing and other types. These products can accurately match the processing needs of different materials such as masterbatch, filled masterbatch and engineering masterbatch, realizing full-scenario coverage from laboratory-scale R&D to industrial large-scale production. Each series of products adopts a modular design and can be personalized configured according to customers’ process formulas, production capacity requirements, etc., to ensure the efficiency and stability of the processing process.
1. KTE Series Co-rotating Parallel Twin-Screw Extruder Unit
As one of the core products of Wanplas Group’s Masterbatch Extruders, this series adopts the modular design principle. It can flexibly optimize and configure key parameters such as length-diameter ratio, barrel structure, screw arrangement, number and position of vents, and feeding method according to the processing material system and process formula requirements, realizing multi-functional and multi-purpose polymer material processing. The new type of reduction distribution transmission system adopts a high-torque design, combined with high-precision gear processing and imported bearings, and integrates splash lubrication and forced lubrication devices as well as interlock protection devices to ensure reliable and stable operation of the main machine.
Core Parameters (Partial Models):
- Model: KTE-20: Applicable raw materials include PE, PP, PS, ABS, PET, PVC, etc. The screw diameter is 20mm, and it adopts high-precision thread components with excellent self-cleaning function and interchangeability. It can realize efficient conveying, plasticizing, shearing and dispersing of materials, suitable for laboratory R&D and small-batch production.
- Model: KTE-75B: The length-diameter ratio is flexibly adjustable, and the main motor power is adapted to high-efficiency production needs. The screw and barrel are treated with 38CrMoALA nitriding, with a nitriding hardness of HRC65-70 and a depth of 0.6-0.75mm, having excellent wear resistance and corrosion resistance; the electrical control system adopts imported components, which can realize various modes such as unit control and PLC system control, suitable for large-scale production of masterbatch, filled masterbatch, engineering masterbatch, etc.
Typical Applications: Widely used in the processing of masterbatch, filled masterbatch, engineering masterbatch and other plastic industries. At the same time, it can adapt to the special material processing needs of the food and pharmaceutical industries. It can realize various processes such as filling modification, glass fiber (carbon fiber) reinforcement, rubber-plastic blending, plastic alloy, functional masterbatch preparation, cable material production and devolatilization.
2. KTE-T Series Triple-Screw Mixing Extruder Unit
To meet the processing needs of masterbatches with high dispersion and high production capacity, Wanplas Group has launched the KTE-T Series Triple-Screw Mixing Extruder Unit. Its dispersion effect is significantly better than that of twin-screw extruders, which can produce high-quality products such as high-concentration masterbatches. At the same time, it optimizes the production process and effectively reduces production costs. This series of products adopts a parallel triple-screw structure design, which has stronger material shearing and mixing capabilities, can handle high-viscosity and high-fill material systems, and ensures the uniformity and stability of product quality.
Core Advantages: Adopting a high-precision transmission system with high torque transmission efficiency and stable operation; the screw elements are treated with high-speed tool steel vacuum quenching, with high surface hardness and strong wear resistance; equipped with a precise metering and feeding system and temperature control system, which can realize precise control of the processing process. The production capacity is significantly higher than that of traditional equipment, suitable for large-scale production of high-demand functional masterbatches and high-concentration masterbatches.
3. KTE/SE Series Two-Stage (Twin-Screw/Single-Screw) Compound Mixing Extruder Unit
This series of products innovatively adopts a vertical orthogonal arrangement of the first-stage KTE type high-speed co-rotating parallel twin-screw mixer and the second-stage SE type low-speed single-screw extruder to form a two-stage compound mixing extruder unit. It perfectly combines the advantages of forced conveying, high-efficiency plasticizing and mixing of twin-screws with high-pressure extrusion and low-speed low-shear of single-screws, effectively avoiding the problem of high-shear overheating. It is especially suitable for heat-sensitive material systems and large-capacity devolatilization operations.
Core Parameters (Partial Models):
- Model: KTE/SE-65B/150: The first-stage twin-screw is responsible for high-efficiency mixing and plasticizing, and the second-stage single-screw realizes high-pressure extrusion. The unit is equipped with supporting equipment such as a hydraulic plate-type automatic screen changer and an air-cooled die-face hot-cut pelletizing auxiliary machine. It has stable production capacity and can process materials such as PVC, XLPE, halogen-free flame-retardant cable materials, shielding materials, high-concentration carbon black masterbatches and rubber post-dehydration treatment.
- Model: KTE/SE-75/180: The length-diameter ratio is optimally designed, and the main motor power is adapted to large production capacity needs. It is equipped with advanced melt pressure and temperature sensing devices to realize overpressure protection and precise temperature control. It is suitable for large-scale masterbatch production and modified plastic processing, which can effectively improve product quality and reduce energy consumption.
4. Special Pelletizing Production Line for High-Fill Masterbatch
To meet the processing needs of ultra-high fill masterbatches such as PE + 85-90% calcium carbonate, Wanplas Group has customized and launched a special pelletizing production line for high-fill masterbatches, covering a complete production process including 110L pressure kneader, automatic elevator, conical twin-screw feeder, single-screw extruder, hydraulic plate-type automatic screen changer, air-cooled die-face hot-cut pelletizing auxiliary machine, three-stage cyclone separator, air-cooled vibrating screen and silo.
Core Parameters: The 110L kneader has a main motor power of 160KW, a tilting motor of 5.5KW, and a temperature control accuracy of ±5℃; the conical twin-screw feeder has a motor power of 11KW, adopts a Taiwan “Yaskawa” inverter, and the feeding screw is nitrided and chrome-plated, which is smooth and wear-resistant; the single-screw extruder has a screw diameter of 150mm, a length-diameter ratio of 20:1, and a main motor power of 110KW, adopting Delta frequency conversion speed regulation to ensure stable conveying and sufficient plasticizing of materials; the production capacity of the entire production line can reach 800-1000kg/h (specifically depending on the customer’s formula, process and production conditions), and it is widely used in processing scenarios such as PP calcium carbonate filled masterbatch, PE calcium carbonate filled masterbatch, talc filled masterbatch, transparent filled masterbatch, titanium dioxide filled masterbatch (white masterbatch), etc.
Global Service + Full-Chain Support: One-Stop Solutions Empowering Customers’ Efficient Production
Wanplas Group deeply understands that high-quality equipment is only the starting point of cooperation, and a complete service system is the guarantee for customers’ continuous and stable production. To this end, the group has built a global service network to provide customers with full-cycle service support from pre-scheme consultation, equipment selection, personalized customization, to mid-term installation and commissioning, technical training, and post-maintenance and repair, spare parts supply, truly realizing “one-stop” worry-free cooperation.
In terms of service advantages, Wanplas Group has three core competencies: first, rapid response capability. The group has established service outlets in many regions around the world, equipped with a professional technical service team, which can quickly respond after receiving customer needs and timely solve various problems arising during equipment operation; second, personalized customization capability. The technical team can deeply understand customers’ specific needs such as production process, material characteristics and production capacity goals, and tailor the optimal equipment configuration plan and process parameters for customers to ensure that the equipment accurately matches the customers’ production needs; third, full-cycle technical support. Through systematic technical training, it helps customers’ operators proficiently master equipment operation and maintenance skills. At the same time, it regularly carries out equipment inspection and maintenance guidance to extend equipment service life and improve equipment operation efficiency.
Supporting Equipment Recommendation: Building a Complete Production Chain to Improve Overall Processing Efficiency
To further improve customers’ production efficiency and product quality, relying on a complete product matrix, Wanplas Group has equipped a full set of supporting equipment for the Masterbatch Extruder series, forming a complete production chain from raw material processing, forming to finished product post-processing, and providing customers with an integrated production solution.
1. Metering and Feeding System: Including single-screw feeder, twin-screw feeder, loss-in-weight metering feeder and other types. It can be flexibly configured according to material status and metering requirements to realize precise conveying and quantitative feeding of raw materials, ensuring the stability of the processing process and the uniformity of product quality. Among them, the loss-in-weight metering feeder has high-precision metering function, which can meet the metering needs of high-demand masterbatch production.
2. Pelletizing System: Covering various pelletizing methods such as air-cooled strand cutting, air-cooled die-face hot cutting, water-ring die-face hot cutting, underwater die-face hot cutting, etc. It can select suitable pelletizing equipment according to material characteristics and product requirements to ensure the uniformity and appearance quality of finished pellets. For example, the air-cooled die-face hot cutting system is suitable for heat-sensitive materials, which can effectively avoid secondary melting and deterioration of materials; the underwater die-face hot cutting system is suitable for high-production and high-precision pellet production needs.
3. Auxiliary Processing Equipment: Including high-speed mixer, elevator, cyclone separator, vibrating screen, silo and other equipment. The high-speed mixer can realize rapid mixing and preprocessing of raw materials, improving the efficiency of subsequent extrusion processing; the elevator is made of stainless steel, with a specially optimized slideway design, which is stable and reliable in transportation and can realize automatic material conveying; the three-stage cyclone separator used in conjunction with the air-cooled vibrating screen can realize efficient cooling and classification screening of finished pellets, ensuring that the product quality meets the standards; the stainless steel silo provides a clean and safe space for finished product storage.
4. Waste Plastic Recycling Equipment: In response to the green development needs of the plastic processing industry, Wanplas Group also provides waste plastic single-screw high-efficiency recycling pelletizing production lines and other equipment, which can realize the recycling and reuse of waste plastics such as films and bottle flakes. Cooperating with the Masterbatch Extruder series products, it forms a circular economy chain of “raw material processing – finished product production – waste recycling”, helping customers achieve green and sustainable production.
From core Masterbatch Extruder equipment to a full set of supporting auxiliary equipment, from personalized scheme design to full-cycle service support, Wanplas Group always takes customer needs as the core, continuously improves its product and service system, and is committed to becoming the most trustworthy partner for global plastic processing enterprises. No matter which country or region you are in, no matter what kind of masterbatch processing needs you have, Wanplas Group can provide you with high-quality equipment, professional technical schemes and efficient service support, helping you seize opportunities in the fierce market competition and achieve sustainable development.
Contact Wanplas Group now to explore exclusive Masterbatch Extruder solutions and start a new journey of efficient and stable plastic processing!







