TECHNICAL ARTICLES
Technical reading for buyers and engineers reviewing tooling, trials and part quality.
28 September 2026
A practical pilot production checklist for injection-molded parts: when to run, what to inspect, and what information to send before requesting a quote.
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6 December 2025
Designing and manufacturing a high-precision optical lens mold demands ultra-strict control over material selection, structural design, machining processes, and surface treatment, as it directly determines the optical performance…
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6 December 2025
Complex injection molds (with multi-slider mechanisms, high-precision cavities, or integrated hot-runner systems) are prone to unique defects due to their intricate structures and strict tolerance requirements. Below are…
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6 December 2025
Injection molds with micro-structures (e.g., 0.1–0.5mm pins, slots, or textures for aerospace connectors, medical devices, or microelectronics components) face unique quality challenges due to ultra-precision requirements and fragile…
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6 December 2025
General Specifications Common to All Class Molds: Customer is to approve mold design prior to start of construction. All molds are to have adequate channels for temperature control.…
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9 October 2016
Unscrew mold tooling is a specialized injection molding solution for producing threaded plastic parts (e.g., bottle caps, medical vials, automotive fasteners), relying on rotational core movements to release…
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16 April 2014
Key Factors Affecting Injection Mold Costs in China The cost of injection molds in China is determined by a combination of technical, material, regional, and service-related factors, each…
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16 April 2014
Ensuring the quality of a complex injection mold requires a full-cycle quality control system covering design validation, material & machining supervision, prototype testing, and post-delivery maintenance. Below is…
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