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As a professional custom mold manufacturer serving global OEM/ODM buyers from medical device, automotive and electronic industries, we deeply understand the core pain points you face in traditional single-component production: excessive secondary assembly cost, high defective ratio from manual fitting, unstable product sealing and hygiene risks especially for medical-grade plastic components. Our mature 2K mold & two-shot injection mold (also called double-shot mold/two-color injection mold) plus standardized two color injection molding process is designed exactly to solve these headaches for your medical injection mold and medical device injection molding projects, backed by our real automotive plastic part cases from Chevy intake manifold, lamp bracket and battery shell as shown on our product display page.
From Client’s View: Why Shift From Separate Molding To 2K Injection Mold Solution?
Most medical and auto manufacturers previously split hard plastic substrate and soft seal parts into two independent single-shot molds then assemble manually, which wastes 25%~40% of total production cost on labor, inventory and post-assembly inspection. When you adopt our 2k injection mold and optimized two color injection molding process, two different raw materials (PC-ABS, PA66-GF30, PP-TD20, PBT-GF30 etc., same as our automotive mold material application) are injected sequentially inside one precision mold with rotary core structure in a single production cycle. The first-shot base part rotates 180° accurately under controlled tolerance ≤0.02mm before second material injection, forming an integrated seamless finished piece without extra bonding or assembly work.
For medical plastic injection mold clients producing diagnostic housing, infusion device handles and disposable medical accessories, this integrated molding eliminates dead gaps where bacteria breed, fully matching ISO13485 medical hygiene requirements, greatly reducing product rejection rate from assembly dislocation or glue overflow by over 60% compared with traditional production flow.
Our Practical Case Reference (Based On Our Automotive & Medical Molding Project Library)
We delivered multiple sets of two-shot injection mold for Chevy T1XX mask & housing, intake manifold with 1.2343ESR / H13 mold steel (HRC50~52), compliant with MISUMI/DME/HASCO global standard mold base. Client cut downstream assembly workshop investment entirely and improved finished part tensile strength by 55% due to molecular fusion between two plastics inside mold cavity.
Custom medical injection mold for insulin pen housing & POCT test tube accessories via two-color injection mold process: rigid medical-grade PC-GF10 as outer frame and flexible TPE for inner sealing, one-step molding saves client around 32% annual component procurement cost and shortens delivery lead time by 18 working days on average.
Key Advantages Our Custom Double-Shot Mold Brings To Your Mass Production
Cost Reduction: Remove secondary assembly, glue, fixture cost; lower total component SKU quantity to simplify your supply chain management
Better Product Performance: Two materials combine at molten state for seamless bonding, no peeling issue, enhance sealing, shockproof and anti-slip features for medical & auto parts
Strict Precision Control: Cavity processed with imported high hardness mold steel (1.2738HH / 1.2343ESR), dimensional tolerance controlled within ±0.005mm to meet high-standard medical plastic injection mold specification
Flexible Material Matching: Support pairing hard/soft plastic, transparent/opaque resin as per your medical device injection molding or automotive design demand
FAQ for Global Purchasers
A: Yes, our 2K mold is customizable from prototype trial mold to high-volume production mold; we provide 2~3 times free trial molding for medical injection mold projects before formal bulk order.
A: Our mold base complies with DME, HASCO, MISUMI international standards same as our listed automotive case parts, convenient for your local after-sales mold maintenance and spare part replacement worldwide.