This video features on-site footage of Konger K-TEC650 injection molding machine mass-producing air filter housings for Volkswagen vehicles. Manufacturing automotive OEM supporting parts has high technical thresholds, with stringent requirements for molding stability, dimensional accuracy and batch consistency. The K-TEC650 model is equipped with a high-rigidity clamping structure and precise injection process control system. During mass continuous production, it effectively controls common product defects including warpage, shrinkage and flash, delivering air filter housings that fully comply with automobile manufacturer standards. This machine is widely applicable to molding various automotive plastic components such as interior & exterior trim, filter system parts and structural pieces. It provides stable and efficient injection molding production solutions for auto parts manufacturers. Feel free to send us private messages for machine specifications and quotation plans.

Live shooting of Ningbo Konger Machinery’s K-TEC800 injection molding machine producing plastic components for Volkswagen vehicles. Automotive spare parts demand strict molding precision and batch consistency. Equipped with a high-rigidity clamping unit and precise injection control system, the K-TEC800 effectively minimizes defects such as shrinkage, warpage and flash during long-term continuous production, steadily meeting the quality standards for automotive OEM supporting parts. Konger specializes in the R&D and manufacturing of medium & large injection molding machines, suitable for mass production of various large automotive plastic structural parts. Feel free to message us for machine selection and production line solutions.

On-site operation of Konger TEC170 CII servo injection molding machine! Customized thoroughly to meet customers\' production demands, it is equipped with bimetallic screw and barrel specially engineered for POM plastics, effectively solving the wear issue of conventional screws.

The machine runs stably with a 4-cavity mold, enabling efficient and hassle-free mass production of POM products. There is no one-size-fits-all injection molding machine. Customized models tailored to materials and processes help enterprises achieve stable production, cost reduction and efficiency improvement

This video presents the actual full injection molding production process of new energy charging pile housings and auto parts. Mass production is steadily completed by the K-TEC400 injection molding machine independently developed and manufactured by Ningbo Konger Machinery Co., Ltd. Equipped with a customized high-precision single-cavity mold, it produces premium charging pile housings widely applied in supporting sectors of new energy vehicles.
PC+ABS alloy material is adopted for molding the charging pile housings. Combining the core merits of two materials, it features high strength, impact resistance, high temperature resistance, flame retardancy, weather resistance and stable dimensions. The finished housings are waterproof, dustproof, anti-aging and deformation-resistant, adaptable to harsh outdoor environments and capable of ensuring long-term safe and stable operation of charging piles, serving as an optimal engineering material for new energy auto shell components.
Tailored for the molding properties of PC+ABS alloy, the high-performance Konger K-TEC400 injection molding machine is fitted with an accurate temperature control system, high-precision injection control system and stable hydraulic configuration. It precisely regulates injection pressure, speed and holding pressure parameters to achieve even melt plasticization and full filling, effectively minimizing molding defects such as shrinkage, burrs, air bubbles and internal stress.
Matched with the dedicated single-cavity mold for charging pile housings, the products boast smooth surface, regular integral structure and tightly controlled dimensional tolerance with high consistency, fully complying with stringent quality requirements of the new energy auto industry.

This on-site production video fully presents the whole precision injection molding process of car door lock bases. The complete production solution adopts self-developed Konger K-TEC400 high-performance injection molding machine from Ningbo Konger Machinery Co., Ltd. Equipped with an efficient 4-cavity mold, it mass produces core car door lock base parts, satisfying both high output and high-precision molding requirements. The product is made of PC+ABS engineering plastic alloy. It combines high strength, impact resistance and thermal stability of PC with easy processing, fine surface texture and stable dimension of ABS, making it a mainstream material for automotive interior and exterior parts. Featuring outstanding weather resistance, deformation resistance and structural toughness, the material adapts to complex driving conditions and prevents cracking, aging and distortion in long-term service, fully meeting assembly accuracy and durability standards of door lock bases. Tailored for molding characteristics of PC+ABS alloy, Konger K-TEC400 injection molding machine is equipped with precise temperature control system, stable hydraulic control system and intelligent parameter adjustment module. It accurately manages melt fluidity, injection pressure and holding time. Ideal for multi-cavity mass production, it ensures even melt filling and minimizes shrinkage, burrs and internal stress, delivering products with unified dimension, smooth surface and qualified structure. Supported by 4-cavity high-efficiency mold and steady continuous operation, production efficiency is greatly improved with shorter molding cycles, helping auto parts manufacturers cut costs and raise profits. Committed to R&D and manufacturing of injection equipment, Ningbo Konger Machinery’s K-TEC series machines serve auto parts, home appliances, industrial components and more. Customized solutions for multi-cavity molds and special engineering plastics are available, offering solid equipment guarantee for mass production of precision plastic products.

Many people wonder why newly molded auto parts are immediately soaked in water in automotive injection molding processing. As an essential core procedure in precision auto parts production, it governs dimensional accuracy, structural strength and product yield, forming a key part of standardized molding workflow. Automotive precision components demand strict standards in surface flatness, dimensional stability and deformation resistance. Freshly molded parts retain intense internal and surface heat. Natural cooling causes uneven heat dissipation, resulting in warpage, sink marks, internal stress and cracks, which undermine assembly performance and service lifespan. Water cooling leverages superior thermal conductivity to dissipate heat evenly throughout parts, locking finalized shapes and eliminating molding defects. This process also relieves residual internal stress, boosting toughness and durability. The components resist aging and distortion, fitting harsh automotive operating conditions. It shortens molding cycles, boosts production efficiency and satisfies mass manufacturing requirements. The displayed production adopts K-TEC400 high-end injection molding machine independently developed by Ningbo Konger Machinery Co., Ltd. Fitted with precise temperature control and stable hydraulic drive system, the machine works with 1-out-2-cavity precision mold for mass production. It delivers steady operation, consistent injection and accurate temperature regulation. Combined with professional water cooling technology, it manufactures high-precision auto plastic parts efficiently. The machine suits customized processing of diverse automotive fittings and industrial plastic products.

This video shows the actual whole injection molding production process of BYD automobile wheel hub caps. The product is injection molded with ABS+PC alloy material, featuring high strength, high toughness and excellent weather resistance, which well meets the decoration and protection requirements of automobile wheel hubs.

Professionally produced by the K-TEC series servo injection molding machine from Ningbo Konger Machinery Co., Ltd., it adopts an 8-cavity mold for high-efficiency mass production. It delivers stable molding, high product precision and flawless appearance, fully satisfying the mass and high-quality production requirements of auto parts.

The K-TEC servo injection molding machine features energy saving and consumption reduction, fast response and high repeat accuracy. It is widely used in the production of precision plastic parts such as automotive interior and exterior trims, wheel hub caps and center covers, providing stable and efficient molding solutions for auto parts injection molding.

Automotive audio panels, as key components of automotive interiors, not only carry the presentation of auditory experience but also directly affect the overall texture of the interior. They have extremely high requirements for appearance precision, surface gloss and long-term durability. Ningbo Konger Machinery Co., Ltd., relying on the K-TEC series injection molding machines, fully controls the whole process and presents the precision molding process of high-quality automotive audio panels for you.
Our K-TEC injection molding machines are equipped with an efficient plasticizing system and closed-loop stable temperature control technology, which precisely adjust molding parameters, effectively avoiding common injection defects such as gate white spots, unmelted particles and surface shrinkage marks. It ensures that each automotive audio panel has excellent quality of high precision, mirror-like gloss and high strength, perfectly meeting the strict assembly standards and appearance requirements of automotive interiors.
From precise plasticization of raw materials, stable transportation of melt to precision molding of finished products, Kongerge Machinery empowers auto parts manufacturing with professional injection molding equipment, helping customers significantly improve product yield, optimize production efficiency and reduce manufacturing costs. We are your trustworthy injection molding equipment partner in deepening the auto parts field and creating high-quality interior accessories.

Focused on the Konger K-TEC170 High-Precision Servo Injection Molding Machine, this equipment is equipped with an energy-saving servo power system and closed-loop precision control module. It features fast overall response, stable injection, and high mold clamping accuracy, specially developed for the mass production of precision automotive rubber and plastic components.
Paired with a 2-cavity high-efficiency precision mold, the machine performs high-speed injection molding of automotive T-type three-way pipe connectors made of PA66+30GF glass fiber reinforced engineering plastic. The actual tested molding cycle is only 23.46 seconds, balancing ultra-high production efficiency and stable molding quality, with remarkable advantages in cost reduction and efficiency improvement, fully matching the large-scale standardized mass production demand of the automotive parts industry.
This T-type three-way connector is a core critical component of the automotive thermal management system. It is integrally injection molded from PA66 modified engineering plastic reinforced with 30% glass fiber, boasting outstanding properties including high structural strength, wide temperature resistance, coolant corrosion resistance, anti-aging performance, high pressure resistance and deformation resistance. It can stably adapt to the harsh, complex working conditions of the engine compartment – high temperature, high pressure and strong vibration – for long-term service, without cracking, leakage or embrittlement.
As the vehicle-mounted fluid distribution hub, the three-way pipe connector adopts a standard T-type shunt structure, with precise compatibility for multi-channel cooling pipeline docking. It undertakes core functions including circulating and distributing engine coolant, conveying and conducting medium for the heating system, directly guaranteeing stable engine heat dissipation efficiency, overall vehicle thermal balance and in-car heating supply. It is a precision automotive component critical to vehicle power safety and driving comfort.
Backed by the technical advantages of the Konger K-TEC170 servo injection molding machine – precision injection control, uniform pressure-holding molding and fast cycle response – the finished products feature precise dimensional tolerance, uniform material density, tight sealing structure, high matching degree of waterway interfaces, excellent pressure resistance and leakproof performance, easy assembly and consistent quality, with a greatly improved qualified rate.
Konger is deeply engaged in the injection molding equipment manufacturing industry, focusing on providing integrated precision injection molding solutions for automotive thermal management plastic parts, engine peripheral rubber and plastic components, and pipeline connectors.
We empower automotive parts enterprises across the entire chain – from equipment precision, mold matching, material and process optimization to mass production implementation – to efficiently and stably produce high-reliability automotive injection molded components, helping the automotive parts industry achieve intelligent manufacturing upgrading towards precision, high efficiency and energy saving.

This dedicated pipe connector for automotive cooling systems is a core precision component in the vehicle water circulation pipeline. It is widely compatible with the pipeline connection scenarios of engine cooling circuits for passenger cars and commercial vehicles, undertaking key functions including medium conduction, sealing and locking, pressure resistance and leakage prevention.
The product is integrally injection molded with modified engineering plastic PA66+30GF (Nylon 66 reinforced with 30% glass fiber). This material features ultra-high mechanical structural strength, excellent high-temperature resistance, aging resistance, coolant corrosion resistance and high-pressure deformation resistance. It perfectly adapts to the harsh working conditions of high temperature, high pressure, strong vibration and chemical medium immersion in the automobile engine compartment. It is not prone to cracking, deformation or embrittlement during long-term service, delivering a longer service life and greatly improved safety and stability.
The pipe fittings are professionally manufactured by Konger K-TEC170 high-end precision injection molding machine. The equipment features servo energy saving, stable injection speed and high mold clamping accuracy, ensuring the molding consistency of plastic parts with complex structures. It is equipped with a 1-cavity-to-2 high-efficiency precision mold design with outstanding standardized mass production capacity. The actual measured molding cycle is only 21.4 seconds, doubling production efficiency. It balances mass production capacity and cost advantages, fully meeting the large-scale supply demand of the auto parts industry.
In terms of molding details, the connector has clear and regular thread lines with precise tolerances and extremely high fitting accuracy. The integrally molded buckle structure made of virgin material has sufficient toughness and excellent elasticity, enabling easy assembly and firm locking. The finished injection-molded parts meet dual standards for sealing performance and clamping stability, effectively eliminating common faults such as water seepage, liquid leakage and falling off of cooling pipelines. After installation, it fits tightly with anti-vibration and anti-loosening performance, suitable for automated assembly line operation.
Although it is a small auto parts injection molded part, it is an indispensable pipeline hub for the automotive cooling system, directly affecting engine heat dissipation efficiency and overall vehicle operation safety.
Relying on the high wear and temperature resistant modified material formula, Konger’s precision injection molding technology and multi-cavity high-efficiency mold technology, each pipe connector can stably withstand the extreme temperature and pressure environment in the engine compartment, with consistent quality, high yield rate and strong interchangeability.
Konger focuses on providing professional precision injection molding solutions for automotive rubber and plastic parts. Supported by self-developed injection molding equipment and a mature process system, we can mass-produce various cooling system connectors, oil pipeline fittings, sealing buckles and modified plastic parts around engines. We support customized mold development, multi-cavity design and high-precision molding, helping auto parts customers achieve efficient production, quality upgrading and cost reduction and efficiency improvement. We provide one-stop solutions to meet the mass production demands of automotive engineering plastic parts.

Automotive decorative trim strips made of PC+ABS material have become a key component for enhancing the sophistication of automotive interiors thanks to their delicate and mild surface luster. Featuring excellent impact resistance and wear resistance, they can withstand daily scratches, temperature fluctuations and other usage scenarios over the long term, making them an ideal choice for high-end automotive interior parts. This premium automotive component, which combines aesthetics and durability, is precisely and efficiently manufactured by the K-TEC series injection molding machines from Ningbo Konger Machinery Co., Ltd. Relying on Konger's mature and stable injection molding process system, the equipment achieves precise control over the entire process from raw material melting, injection and pressure holding to cooling and solidification:

Adopting high-precision mold clamping and closed-loop injection control technology, it ensures that the dimensional error of each decorative trim strip is controlled within ±0.03mm, with smooth edges free of burrs. The fit with the vehicle's central control panel and door trim panels is maximized, ensuring tight installation without gaps, abnormal noise or looseness;
Optimized barrel and nozzle design tailored to the rheological properties of PC+ABS blended materials enables uniform melting and stable mold filling, resulting in a fine matte or high-gloss finish on the trim strip surface with uniform color and no flow marks, perfectly matching the high-end aesthetic of automotive interiors;
A stable temperature control and pressure holding system effectively prevents warping, shrinkage and other defects common to PC+ABS materials. The finished product has an impact strength of over 20kJ/m² and a scratch resistance grade of 4B, passing automotive-grade weather resistance and fatigue tests with a service life far exceeding industry standards.

From raw material pellets to finished trim strips, Konger injection molding machines provide solid support for the production of automotive plastic parts with reliable performance characterized by high stability, high repeatability and high automation. Whether for central control decorative trim strips, door moldings or instrument panel trims, Konger can efficiently adapt to customized assembly requirements for different vehicle models, helping automotive parts enterprises reduce costs, improve efficiency and upgrade quality, making every detail of automotive interiors more exquisite and premium.

How does the automotive window control panel achieve high precision and high appearance? The K-TEC series injection molding machines from Ningbo Konger Machinery Co., Ltd. provide stable and efficient injection molding solutions for automotive interior parts.

✅ One-shot injection molding with dimensional accuracy of 0.05mm

✅ Compatible with engineering plastics such as PP/ABS/PC, meeting automotive-grade weather resistance requirements

✅ Production efficiency increased by 30%, yield rate exceeding 99%
From window control panels to instrument panels and door panels

Konger K-TEC injection molding machines help auto parts enterprises reduce costs, improve efficiency and upgrade quality.