High volume injection molding services are a core component of large-scale plastic product production. The stability, efficiency, and quality of mass production directly determine a client's cost control and market competitiveness. Kinghe has cultivated deep expertise in mass injection molding for decades, possessing a complete production system, advanced equipment, and mature processes. We focus on providing customers with efficient, stable, and high-quality mass injection molding services, completely resolving pain points such as unstable production, high defect rates, delayed delivery, and high costs.
We are equipped with multiple automated injection molding machines, adaptable to mass production of products of varying sizes and complexities. From simple small parts (such as board game pieces) to complex multi-component products (such as toy shells and LED lampshades), we can achieve efficient mass production. Simultaneously, we have professional machine adjustment engineers and a quality control team to oversee the entire production process. From raw material selection, mold installation and debugging, and injection parameter optimization to full product inspection and packaging, every step strictly adheres to standardized procedures to ensure that the dimensional accuracy, appearance quality, and batch consistency of each batch meet customer requirements.
We support flexible mass production, rationally allocating production capacity according to customer order needs to ensure on-time delivery. At the same time, we optimize production processes, reduce production losses, and control overall costs for our customers. Whether you use your own molds or have them provided by your client, we offer professional mass injection molding services, becoming a worry-free and reliable mass production partner.
Equipped with automated injection molding machines of varying clamping forces, we can handle the mass production of plastic parts of different sizes, weights, and structures, adapting to various needs such as simple parts, complex parts, thin-walled parts, deep-cavity parts, and multi-component products.
Supports injection molding of various commonly used plastic materials such as ABS, PP, PC, PLA, PETG, and PA. We can recommend suitable materials based on the client's product application and performance requirements, ensuring that product performance matches its intended use. We also strictly control the quality of raw materials, selecting environmentally friendly materials that meet export standards.
Based on the client's order size and product dimensions, we optimize the mold cavity layout, adopting a multi-cavity production mode (capable of 2, 4, 8, and 16 cavities per mold), significantly improving production efficiency, reducing unit product production costs, and shortening delivery cycles.
From raw material selection and drying to mold installation and debugging, injection parameter optimization (temperature, pressure, speed, time, etc.), and then to product cooling, demolding, and trimming, every step is overseen by professional engineers to ensure stable production and prevent issues such as insufficient glue, shrinkage, deformation, and sticking to the mold.
Every batch of products undergoes rigorous full inspection, including dimensional accuracy testing, appearance quality inspection (no scratches, burrs, shrinkage marks, etc.), and performance testing (such as toughness and hardness), ensuring an extremely low defect rate and high consistency in color and size between batches.
High Volume Injection Molding Services support small-batch trial production, medium-batch production, and large-batch stable mass production. Production capacity can be flexibly adjusted according to customer order needs to ensure on-time delivery; expedited production services are also available to meet urgent customer order requirements.
If the customer uses their own molds, we provide free daily mold maintenance and upkeep services, including mold cleaning, lubrication, and inspection of vulnerable parts, extending mold lifespan, ensuring long-term stable operation, and reducing mold repair frequency and downtime.
We can provide complementary services to meet customer needs, such as product trimming, deburring, assembly, surface treatment (UV printing, electroplating, hot stamping, etc.), and customized packaging, achieving a one-stop delivery of "injection molding + post-processing" and reducing customer interaction steps.
Multiple automated injection molding machines operate simultaneously, using a multi-cavity mold production mode, significantly improving production efficiency. Daily production capacity for standard products can reach 10,000-50,000 pieces, meeting the delivery needs of large-volume orders and shortening delivery cycles.
Strict raw material selection, standardized production processes, and end-to-end quality control ensure a product defect rate of ≤1%, dimensional accuracy within ±0.05mm, and high batch-to-batch color and size consistency, meeting export standards.
Automated injection molding equipment boasts stable performance and a wide clamping force coverage, adaptable to products of different sizes, structures, and materials. Whether simple or complex, high-quality injection molding can be achieved.
Optimized production processes and multi-cavity mold production reduce unit product production costs; reduced production losses and strict defect rate control help customers reasonably control overall production costs and enhance product market competitiveness.
Supports small-batch trial production and large-scale mass production, with flexible capacity adjustments based on customer order needs; provides expedited production services to quickly respond to urgent customer orders and ensure on-time delivery.
High Volume Injection Molding Services are widely used in mass production of all categories of plastic products, including toy shells and accessories, board game pieces and tokens, LED lamp shells and shades, household plastic storage products, electronic accessory shells (such as earphone shells and charger shells), educational toys, baby and maternity plastic products (such as bottle accessories and soothing toys), small household appliance parts (such as buttons and bases), small automotive interior parts, and smart home accessories. This covers various needs including foreign trade export, domestic supermarkets, cross-border e-commerce, and OEM branding, meeting the mass production requirements of different clients.
Client: A well-known European board game brand
Client Requirements: The client needs to mass-produce a complete set of board game accessories (including pieces, tokens, bases, shells, etc.), totaling 12 categories. Requirements include accurate product dimensions, flawless appearance, consistent batch colors, wear resistance, and resistance to deformation. The annual order volume is 120,000 pieces, requiring delivery in batches, with each batch delivery cycle not exceeding 15 days.
Service Process: Upon receiving an order, Kinghe first conducts a comprehensive inspection and maintenance of the molds provided by the client to ensure stable operation. Based on the size and order quantity of different products, injection molding equipment is rationally allocated, employing a multi-cavity production model (16 cavities for chess pieces, 4 cavities for the base), significantly improving production efficiency. Environmentally friendly ABS materials conforming to EN71 standards are selected, and raw material quality is strictly controlled, with drying treatment before production. Machine adjustment engineers optimize injection molding parameters to ensure products are free of missing glue, shrinkage marks, and deformation, with dimensional accuracy meeting customer requirements. The quality control team conducts full inspection of each batch of products to ensure a scratch-free, burr-free appearance and consistent batch color. Simultaneously, supporting services such as product trimming, deburring, and sorting and packaging are provided, with delivery in batches according to customer requirements.
Results: A total of 120,000 products were delivered throughout the year, with a defect rate of only 0.8%. Batch color and size consistency were extremely high, and all batches were delivered on time without delays.
Q: What is the acceptable product defect rate? How do you handle defective products?
A: The defect rate for standard products is ≤1%, and the defect rate for complex parts is ≤3%. If defective products occur, we will rework or replenish them free of charge to ensure that all products delivered to customers meet quality requirements and do not affect normal use and delivery.
Q: Can I use our own molds for mass injection molding? Do you provide mold maintenance?
A: Yes, you can use your own molds. We will provide free routine mold maintenance and upkeep services, including mold cleaning, lubrication, and inspection of vulnerable parts, extending mold life and ensuring long-term stable operation.
Kinghe focuses on "stable mass production, efficient delivery, and controllable quality," and has been deeply involved in the High Volume Injection Molding Services field for decades. We are committed to providing global customers with high-quality, high-efficiency, and cost-effective mass injection molding solutions, becoming their most reliable mass production partner. We understand that mass production is key for our customers to expand their market and enhance their competitiveness. Therefore, we always adhere to the bottom line of quality, continuously invest in equipment upgrades, technology research and development and talent training, optimize production processes, improve production efficiency and quality stability, and strive to deliver every batch of products on time, in good quality and in the correct quantity, so that our customers can rest assured and have peace of mind.
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No. 208, Hengjie East Road, Hengjie Town, Haishu District, Ningbo City, Zhejiang Province, China
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