Custom Product


  • Custom Car Plastic PartsCustom Car Plastic Parts
    Auto Plastic Parts
    Custom Car Plastic Parts
  • Custom Car Plastic Mirror FramesCustom Car Plastic Mirror Frames
    Auto Plastic Parts
    Custom Car Plastic Mirror Frames
  • Car Number Plate ManufactureCar Number Plate Manufacture
    Auto Plastic Parts
    Car Number Plate Manufacture
  • Industrial-Grade Battery Case for Huawei Mate 50Industrial-Grade Battery Case for Huawei Mate 50
    Capa de celular
    Custom Industrial-Grade Battery Case for Huawei Mate 50

    We are excited to unveil our latest innovation, the industrial-grade protective case designed specifically for Huawei Mate 50. As a leading manufacturer specializing in injection molding and product development, we have created a revolutionary solution that combines advanced features to meet the demands of rugged environments. This protective case offers superior durability, enhanced safety, and comprehensive protection for your device.

    Design and Structure:

    The protective case features a unique design structure that allows it to function as a battery protection module. It seamlessly integrates with the Huawei Mate 50 to provide extended battery life, ensuring sufficient power for public security personnel during critical missions. Additionally, our innovative software integration enables seamless connectivity between the protective case and the public security system, transforming it into a portable industrial smart terminal.

  • RV roof solar panel mounting bracketRV roof solar panel mounting bracket
    Plastic Molded Parts
    Recreational Vehicle Solar Panel Mounting Brackets

    introducing our Recreational Vehicle Solar Panel Mounting Brackets, the perfect solution for mounting solar panels on touring cars and motorhomes. Our plastic mounting brackets are easy and flexible to install without any drilling required – simply bond with sealant (not included) to prevent potential roof leaks. For added stability, you can also fix the bracket with screws.

    Our lightweight yet sturdy brackets are made of high-quality, UV-proof, and environmentally friendly engineering ABS plastic. The design of the edges and four corners helps protect the solar panel from damage, making it an ideal choice for small and large solar panels. It’s also compatible with all HQST solar modules.

    These corner brackets are versatile and can be installed in RVs, campers, caravans, roofs, car hoods, garages, sheds, decks, or other flat surfaces made of aluminum, wood, or GPR materials. They can be used with any aluminum frame solar panel.

    Our solar panel mounting brackets are designed to provide excellent heat dissipation and cleaning. The strong side support, combined with the specially-designed height, promotes ventilation and maintains the cooling air gap between the solar panel and the roof/deck.

    Choose our Recreational Vehicle Solar Panel Mounting Brackets for a reliable and hassle-free installation of your solar panels on your touring car or motorhome.

  • Silicone1Silicone
    Plastic Molded Parts
    ODM Macbook Air 13” Rugged Cases
  • Auto Plastic Partsautomotive parts
    Auto Plastic Parts
    OEM/ODM Auto Plastic Parts
  • Nintendo Switch LiteNintendo Switch Lite
    Estojos para Nintendo Switch
    OEM Protective Case for Nintendo Switch Lite
  • Smart Socket SwitchSmart Socket Switch
    Plastic Molded Parts
    Smart Socket Switch Development Services

    As a new product development and manufacturing company with over 20 years of experience, we are committed to providing high-quality smart socket development services. Whether you need a regular front panel socket or a smart socket, we provide comprehensive services, including product design, circuit design, mold development, product manufacturing, and assembly.

  • Plastic RNG Dice Box RFG DeckboxPlastic RNG Dice Box RFG Deckbox
    oem service
    OEM Plastic RNG Dice Box RFG Deckbox

    This RFG card gaming deckbox is made of Polycarbonate and Neodymium Magnets. It’s a new vision in card gaming, polished translucent front window can display your favorite card and quickly find the deck you are looking for.

    4 secure snap closure, it can protect your gaming card into deckbox safely and you also can pivot to open easily. Top box and bottom box is designed with magnets, which can magnetically dock when open.

    Grandshine provide professional high precision plastic injection mold manufacture and mass production for RNG dicebox, RFG deckbox, ETB playmat, plastic display box. If you want to custom your own design game card display box, pls don’t hesitate to share with us. We can help you design products, prototype, molding, mass production and assembly.

  • 24 Switch Game Card Case for Nintendo Switch Lite/ OLED24 Switch Game Card Case for Nintendo Switch Lite/ OLED
    Game Case
    24 Switch Game Card Case for Nintendo Switch Lite/ OLED

    This stylish and functional game card holder case can hold up to 24 switch games cartridge and 24 micro SD cards, making it the perfect accessory for gamers who love to keep all their favorite games organized and in one place. The outer hard shell is made of high-quality ABS material, which provides full protection against water, dust, shock, and scratches, ensuring that your switch game cards are safe and secure.

    What sets this game card case apart is its cute and unique design, featuring attractive and playful patterns that add a touch of fashion to your gaming setup. And if you’re looking for a custom design, we offer that option as well! The interior cushion protector is made of soft silicon lining material, providing precise card position and preventing your switch game cards from slipping.

    With its slim and compact size of 7.44 x 3.82 x 0.75 in, this game storage box can easily fit in your pocket or bag, allowing you to take your favorite games on the go. Plus, the magnetic closure design ensures that the case stays securely closed, even if it accidentally falls on the ground.

    If you’re interested in manufacturing or wholesale service, we’ve got you covered too! Choose the 24 Switch Game Card Case for Nintendo Switch Lite/ OLED for a stylish, functional, and reliable way to store and organize your favorite games.

  • 12 suporte para cartucho Nintendo Switch12 suporte para cartucho Nintendo Switch
    Game Case
    12 suporte para cartucho Nintendo Switch

    a must-have for any Nintendo Switch lover! Our cartridge holder is custom-designed with fashionable elements, suitable for all ages, making it the perfect gift for gamers. With 12 Game Card Slots and 12 Micro SD Card Slots, it provides ample space to organize your cards.

    Our cartridge holder is made of premium PC material that is scratch-proof, shockproof, and anti-fingerprint. The blue soft silicone lining is designed according to the original game card 1:1, ensuring that your card is placed safely and securely. The form-fitting rubber slots also secure your game cards in place, preventing them from shaking or slipping.

    The compact size of our cartridge holder provides comfortable portability. It can be held in one hand or put in your bag, making it suitable for travel, work, business trips, parties, and more. The snap closure keeps your cards secure, ensuring that they don’t fall out while you’re on the go.

    In addition, we provide both manufacturing and wholesale services, making it easy for you to get your hands on our high-quality product. So, whether you’re a gamer looking to keep your Nintendo Switch games organized or a retailer looking to stock up on a popular product, our 12 Nintendo Switch Cartridge Holder is the perfect choice.

Grandshine is a BSCI B-audited OEM/ODM new product development and production facility, focused on providing customers with comprehensive custom plastic product manufacturing services. We provide one-stop services from product concept design to engineering development, mold manufacturing and manufacturing. Our OEM services allow customers to customize products according to their own specifications and requirements, while ODM services offer more possibilities for product design and innovation.

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