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BMC/SMC Molds

BMC/SMC Molded Products

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  • No.62 zhidailang, Sha Village, Luoshe Town, Deqing, Huzhou city, Zhejiang, China
  • info@waiwaitree.com
  • +86-15382332967
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    In today's industrial manufacturing landscape, BMC (Bulk Molding Compound) injection moulds play a vital role in producing high-strength, lightweight, and durable composite parts. Zhejiang Aobang Technology Co., Ltd. (Waiwai Tree), a leading manufacturer since 2010, specializes in polymer composite moulds, offering precision-engineered BMC injection moulds for automotive, electrical, and industrial applications. With ISO-certified production, advanced R&D capabilities, and partnerships with top-tier brands, Waiwai Tree delivers high-performance BMC moulding solutions that enhance efficiency, durability, and cost-effectiveness.


    What Are BMC Injection Moulds and How Do They Work?


    BMC (Bulk Molding Compound) injection moulds are specialized tools for shaping reinforced thermosetting composites. These compounds consist of polyester resin, glass fibers, and mineral fillers, which are injected under high pressure into precision moulds to create strong, heat-resistant, and dimensionally stable components.


    At Waiwai Tree, our BMC injection moulds are engineered for:


    • High mechanical strength: Reinforced with fiberglass for superior durability.


    • Thermal resistance: Ideal for high-temperature environments in automotive and electrical applications.


    • Low warpage & dimensional stabilityEnsures tight tolerances for complex geometries.


    • Eco-friendly productionReduced waste and energy-efficient manufacturing.


    By optimizing material flow and curing processes, Waiwai Tree's BMC moulding technology ensures consistent quality and high production efficiency.


    bmc-plastic-envelop-motor-mould_1614738210.jpg


    Why Choose BMC Injection Moulds for Automotive Parts?


    The automotive industry demands lightweight yet strong materials to enhance fuel efficiency, safety, and performance. BMC injection moulds provide the ideal solution, offering:


    • Weight reductionLighter than traditional metals, improving vehicle efficiency.


    • High heat resistanceSuitable for engine components, connectors, and housings.


    • Electrical insulationEssential for EV battery components and sensors.


    • Corrosion resistanceExtends lifespan in harsh environments.


    Waiwai Tree supplies BMC moulds to major automotive brands like Great Wall Motors, Henan Senyuan, and Zotye, ensuring precision and reliability for critical components.


    bmc-rotor-mould (1).jpg


    How to Improve Durability with BMC Injection Moulds?


    Enhancing longevity in BMC components requires:


    • Optimized material compositionWaiwai Tree's R&D team fine-tunes BMC formulations for better strength and fatigue resistance.


    • Precision mould designAdvanced CNC machining ensures flawless surface finishes with minimal defects.


    • Controlled curing processConsistent temperature and pressure management prevent warping.


    • Impact-resistant additivesReinforcements improve toughness in demanding applications.


    Our partnership with Haier, Panasonic, and Fuji demonstrates how Waiwai Tree's BMC moulds deliver long-lasting performance in motors, electrical housings, and industrial equipment.


    bmc-rotor-mould.jpg


    What Industries Benefit the Most from BMC Injection Moulds?


    BMC moulding solutions serve multiple sectors:


    • AutomotiveEngine covers, headlight reflectors, connectors.


    • Electrical & ElectronicsInsulators, switchgear, circuit breakers.


    • AppliancesHousing components for washing machines, air conditioners.


    • Renewable EnergySolar panel frames, wind turbine parts.


    • Railway & AerospaceLightweight structural components.


    Waiwai Tree's BMC injection moulds support SKIO, Guangdong Zhigao, and Sanyo, proving their versatility across industries.


    bmc-stator-mould-1.jpg


    How Do BMC Injection Moulds Compare to SMC Mould?


    Feature

    BMC Moulds

    SMC Mould

    Material Composition

    Short fibers + fillers

    Long fiber reinforcement

    Strength

    High mechanical strength

    Higher impact resistance

    Surface Finish

    Smoother, finer detail

    Rougher texture

    Production Speed

    Faster cycle times

    Slightly slower

    Cost-Effectiveness

    Lower tooling expenses

    Higher material cost


    Waiwai Tree specializes in both BMC and SMC mould—selecting the best solution for your application.


    bmc-stator-mould.jpg


    Partner with Waiwai Tree for Premium BMC Injection Moulds


    With ISO-certified production, cutting-edge R&D, and partnerships with global brands, Waiwai Tree BMC molding manufacturer guarantees high-performance BMC injection moulds that optimize manufacturing efficiency.


    • High precision & durability for automotive and industrial applications.


    • Custom solutions tailored to your production needs.


    • Eco-friendly & cost-saving manufacturing processes.

    References

    Application

    • Automotive
      Automotive

      Sheet molding compound (SMC) mold can be used to manufacturing parts of cars, buses, trucks, transport and special vehicles.

      Learn More >
    • Energy/Power Generation
      Energy/Power Generation

      BMC and SMC are used to make xenon lamp HID luminaires because they can withstand the high temperatures that luminaires can withstand.

      Learn More >
    • New Energy Vehicle
      New Energy Vehicle

      Sheet molding compound (SMC) mold can be used to manufacturing parts of new energy vehicle.

      Learn More >
    • Transportation Equipment
      Transportation Equipment

      BMC and SMC are used to make outdoor large-scale transportation equipment bearing housing, bearing cover, sealing ring, non-oxidizing.

      Learn More >
    • High-speed Rail
      High-speed Rail

      The bulk molding compound (BMC) and sheet molding compound (SMC) are different from these materials.

      Learn More >
    • Building Materials
      Building Materials

      Our BMC ceiling and wallboard materials have been developed for more than ten years, and the technology is constantly being updated.

      Learn More >
    • Ship
      Ship

      Sheet molding compound and bulk molding compound are widely used for Ship. Click here for more info about the SMC & BMC material.

      Learn More >
    • Electrical Appliances
      Electrical Appliances

      BMC can be used for BMC appliances and household appliance, such as frying pan lids and brackets, as well as kitchen component materials such as oven endplates.

      Learn More >
    • Motor
      Motor

      BMC plastic motor mold replaces the traditional iron shell and aluminum products, reduces the process, stronger sealing, higher safety factor, less noise.

      Learn More >
    • High And Low Voltage Electrical Switch
      High And Low Voltage Electrical Switch

      BMC & SMC is used to make parts with resistance to electrical marks greater than 600 minutes and arc resistance greater than 180 seconds.

      Learn More >
    • Outdoor Supplies
      Outdoor Supplies

      The fuel cell industry uses a large number of thermoset materials to make two plates. BMC and SMC are also suitable for use in solar tile and wind turbines.

      Learn More >

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