OUR PRODUCTS
  • Stainless Steel Sliding Door&Window Rollers
    Stainless Steel Sliding Door&Window Rollers
    201 Stainless Steel Sliding Door and Window Rollers are built to provide smooth, dependable, and extended service life in both home and business settings. Constructed from premium stainless steel, they resist corrosion and perform well in tough conditions, including coastal regions or high-humidity locations. These 201 stainless stell rollers stand out with their strong build, quiet and easy gliding action, and impressive weight-bearing ability that easily handles heavier doors and windows. Installation is straightforward and quick, which makes them especially suitable for busy areas with regular daily use. At Hune, we offer these stainless steel rollers as a solid, low-maintenance option that delivers steady results year after year. They work perfectly for large sliding doors, windows, or any installation facing challenging weather. Select our Stainless Steel Sliding Door & Window Rollers for a reliable, trouble-free choice that guarantees excellent operation and lasting quality in every situation.
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  • Plastic Bearing Pulley
    Plastic Bearing Pulley
    Plastic Pulley Wheels with Bearings – Reliable, Quiet, and Built to Last Our plastic pulley with built-in bearing is the part you fit once and then forget about. It keeps curtains gliding, drawers opening smoothly, shower doors sliding, gym cables running, window blinds lifting, and light conveyor belts turning – all without squeaks, rust, or sudden failure. Why customers choose Hune's plastic pulleys: Tough engineering plastic that refuses to wear flat even after years of daily use Completely corrosion-free – lives happily in steamy bathrooms, salty coastal air, or busy kitchens Stays calm when temperatures climb – no softening or binding Almost no noise – the sealed bearing spins true and the plastic absorbs vibration, so movement stays whisper-quiet Ultrasonic-welded end caps lock everything together permanently – nothing rattles loose over time Conductive plastic option available for static-sensitive environments Made exactly to your needs – any diameter, groove profile, flange style, bore size, colour, or load capacity you ask for From a handful of prototypes to full container orders, we produce it cleanly and on time Whether you need a few hundred pieces for a new wardrobe system or millions for an appliance production line, we make the pulley that fits perfectly and keeps running silently for years. Send us your drawing or idea – we'll turn it into a dependable, ready-to-install plastic pulley with bearing that simply works.
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  • Screw Thread Bearing Pulley
    Screw Thread Bearing Pulley
    Screw Thread Bearing Pulley with the shaft is a mechanical element that combines the screw, pulley, and shaft structure and is often used in equipment that requires lifting transmission or positioning adjustment. It plays the role of transmitting power and performing linear motion; compact structure and strong integration: the pulley and the screw are connected by a shaft, eliminating the cumbersome combination of components; can be precisely adjusted: with the help of the pitch control of the screw, the displacement can be precisely controlled; can be adapted to a variety of transmission methods: can be used with wire ropes, synchronous belts, V-belts, etc.; suitable for manufacturing with a variety of materials: such as stainless steel, aluminum alloy, engineering plastics, etc. If you have a specific purpose or want to find a certain shape of the product (such as industrial automation, curtain lifting, small transmission structure, etc.), please tell me, I can help you recommend detailed specifications, structural drawings, or purchasing suggestions.
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  • Door & Window Roller Hardware
    Door & Window Roller Hardware
    Sliding Door & Window Roller Hardware Sliding door and window roller hardware is the quiet force behind every smooth sliding door you've ever opened without thinking. It's the carefully made rollers, solid tracks, and precise fittings that let a heavy wardrobe door, a wide glass balcony panel, or an office partition glide open with barely a whisper and close just as gently. These systems are built tough enough to handle daily use for years, yet refined enough to stay perfectly silent and steady. They free up floor space, create cleaner sight lines, and give rooms a calm, modern feel that works as beautifully in homes as it does in hotels, offices, shops, and showrooms. Whether you need absolute silence for a bedroom, smooth operation for a busy retail display, or reliable strength for a large exterior sliding door, the right roller hardware makes it all feel effortless. Hune sliding door and window rollers are designed for exactly that: easy installation, simple height adjustment when needed, and long, trouble-free performance that you can fit once and then forget about.
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  • Ball Bearing
    Ball Bearing
    Ball bearings are essential components in modern machinery, providing smooth and efficient rotational movement. Their main feature lies in the use of spherical balls that reduce friction between moving parts, enhancing performance and durability. The key advantages of ball bearings include improved energy efficiency, noise reduction, and extended lifespan of machinery. They can be used in high-speed operations due to their low friction properties, making them ideal for applications ranging from electric motors to industrial equipment. Additionally, ball bearings help in maintaining consistent performance, even under heavy loads, by distributing stress evenly across their surface. Their compact design and ease of installation make them the go-to choice for engineers worldwide, offering a cost-effective solution for enhancing both the efficiency and reliability of your products.
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  • Rubber Ring
    Rubber Ring
    Rubber Ring is a versatile and durable product designed to meet a wide range of needs. Its unique flexibility and strength make it an essential component in various applications. From home appliances to industrial machinery, the Plumbing Rubber Ring ensures a secure fit, preventing leaks, vibrations, and wear over time. The material's resistance to heat, water, and chemicals enhances its longevity and performance.With its exceptional durability and versatility, the Plumbing O Rings Rubber is not just a functional component; it's an indispensable part of products that require long-lasting performance and reliability. Whether you're designing a new product or looking for a solution to improve existing ones, Rubber Rings are a smart choice.
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Zhejiang Huaneng Micro Bearing Co., Ltd.
  • Zhejiang Huaneng Micro Bearing Co., Ltd.
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  • Zhejiang Huaneng Micro Bearing Co., Ltd.
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Zhejiang Huaneng Micro Bearing Co., Ltd.
As

China Bearing Pulley Wheel Manufacturers and Miniature Bearings Factory

, we specialize in the development and manufacturing of miniature and medium-sized bearings, non-standard bearings, and pulley systems. With over a decade of industry experience, we offer high-precision processing and responsive customization services. Our products are widely used in home appliances, industrial equipment, and door and window systems, and are exported to Japan, Korea, Europe, and other regions.
One-Stop Customization Solutions from Raw Materials to Finished Product, Significant Cost Advantages, Benefiting Customers
  • Zhejiang Huaneng Micro Bearing Co., Ltd.
    Reliable Support
    Quick response and clear communication from first contact to delivery.
  • Zhejiang Huaneng Micro Bearing Co., Ltd.
    Custom Fit
    Flexible solutions tailored to your structure, space, and function needs.
  • Zhejiang Huaneng Micro Bearing Co., Ltd.
    Trusted Delivery
    From samples to mass production, we make things happen — fast and right.
  • Zhejiang Huaneng Micro Bearing Co., Ltd.
    Free Samples
    Try before you buy — fast sample support to help you make confident decisions.
  • Zhejiang Huaneng Micro Bearing Co., Ltd.
    After-sale Service
    Providing professional technical knowledge to solve product problems.Offer the replacement, Other
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SOLUTIONS FOR DIVERSE APPLICATIONS
Discover how it works Zhejiang Huaneng Micro Bearing Co., Ltd.
  • HOME SLIDING SYSTEMS
    Our bearing pulleys are ideal for sliding systems in wardrobes, shower doors, kitchen cabinets, and partitions, ensuring smooth, silent, and durable operation for homes, hotels, and office spaces. 
  • HOUSEHOLD APPLIANCES
    Widely used in smart appliances such as vacuum robots and electric curtains, our pulleys support compact designs, consistent motion, and high reliability.
  • COMMERCIAL EQUIPMENT
    Our pulleys are essential in commercial displays and office systems, enabling smooth movement for drawers, shelves, and other movable structures.
  • INDUSTRIAL USES
    Perfect for compact industrial systems, our components provide smooth guidance for conveyor lines, medical devices, and embedded motion systems.
  • 01.
    HOME SLIDING SYSTEMS
  • 02.
    HOUSEHOLD APPLIANCES
  • 03.
    COMMERCIAL EQUIPMENT
  • 04.
    INDUSTRIAL USES
  • We frequently participate in various domestic and international exhibitions.
  • Supports precision grades from ABEC-1 to ABEC-7.
  • Multi-grade clearance matching (C0~C5)
  • Available in various materials, including GCr15, stainless steel, brass, and engineered plastics.
  • Strict process control with advanced surface treatment, precision polishing, and heat treatment.
Zhejiang Huaneng Micro Bearing Co., Ltd.
FLEXIBLE PRODUCTION
PRECISION MANUFACTURING
  • We frequently participate in various domestic and international exhibitions.
  • Supports precision grades from ABEC-1 to ABEC-7.
  • Multi-grade clearance matching (C0~C5)
  • Available in various materials, including GCr15, stainless steel, brass, and engineered plastics.
  • Strict process control with advanced surface treatment, precision polishing, and heat treatment.
  • We frequently participate in various domestic and international exhibitions.
  • Supports precision grades from ABEC-1 to ABEC-7.
  • Multi-grade clearance matching (C0~C5)
  • Available in various materials, including GCr15, stainless steel, brass, and engineered plastics.
  • Strict process control with advanced surface treatment, precision polishing, and heat treatment.
CUSTOMIZATION & INNOVATION
Zhejiang Huaneng Micro Bearing Co., Ltd.
FROM IDEA TO PRODUCTION, HUANENG'S R&D TEAM SUPPORTS THE FULL PROCESS OF NON-STANDARD SOLUTIONS:
  • Provide drawing design and sample proofing.
  • Multi-material and multi-function integrated manufacturing.
  • Support one-stop sample verification and mass production switching.
  • Applicable to scenarios with narrow spaces, complex structures, and special mechanisms.
CONTACT US FOR FREE SAMPLES
NEWS & EVENTS
FAQ
  • What are your payment terms?
    What are your payment terms?

    1.100% T/T in advance2.30% T/T deposit, 70% balance against copy of B/L3. PayPalPackaging Details: Standard export packing (plastic bag, carton, and pallet or wooden case), or as per customer's requirements.Delivery Port: Ningbo / ShanghaiDelivery Time: Normally within 30 days for ready goods or as per customer's request.

  • How do you handle shipment?
    How do you handle shipment?

    For small orders: we ship via express (DHL, FedEx, UPS, TNT, etc.).For bulk orders: we ship by sea or by air, depending on your preference.

  • How long is the production lead time?
    How long is the production lead time?

    For in-stock samples: shipped within 2 days.For out-of-stock samples: lead time is within 7 days.For mass production: approximately 15 days after receiving the deposit.

  • What after-sales service do you offer for sliding rollers?
    What after-sales service do you offer for sliding rollers?

    We provide online technical support.  If the issue is caused by a quality defect, we will replace the defective items with new ones.

  • How does your factory ensure quality control?
    How does your factory ensure quality control?

    80% of our staff have over 10 years of experience.  We have a mature and skilled technical team along with a comprehensive quality management system to ensure consistent product quality.

  • Can we print our logo on the products?
    Can we print our logo on the products?

    Yes, we can print your logo on the products based on your design requirements.

  • Can we customize our own color box?
    Can we customize our own color box?

    Yes, if your order quantity reaches 1,000 sets, we can provide customized color box packaging.

  • Do you offer free samples?
    Do you offer free samples?

    Yes, we are happy to provide free samples for you to evaluate the quality.

  • Are you a manufacturer?
    Are you a manufacturer?

    Yes, we are a professional manufacturer specializing in door and window roller pulleys for over 20 years. We also have our own international sales department and handle both production and sales in-house.

  • How long does it take to receive a response after sending an inquiry?
    How long does it take to receive a response after sending an inquiry?

    We will reply to you within 6 working hours on business days.

  • What are your payment terms?
    What are your payment terms?

    1.100% T/T in advance2.30% T/T deposit, 70% balance against copy of B/L3. PayPalPackaging Details: Standard export packing (plastic bag, carton, and pallet or wooden case), or as per customer's requirements.Delivery Port: Ningbo / ShanghaiDelivery Time: Normally within 30 days for ready goods or as per customer's request.

  • How do you handle shipment?
    How do you handle shipment?

    For small orders: we ship via express (DHL, FedEx, UPS, TNT, etc.).For bulk orders: we ship by sea or by air, depending on your preference.

  • How long is the production lead time?
    How long is the production lead time?

    For in-stock samples: shipped within 2 days.For out-of-stock samples: lead time is within 7 days.For mass production: approximately 15 days after receiving the deposit.

  • What after-sales service do you offer for sliding rollers?
    What after-sales service do you offer for sliding rollers?

    We provide online technical support.  If the issue is caused by a quality defect, we will replace the defective items with new ones.

  • How does your factory ensure quality control?
    How does your factory ensure quality control?

    80% of our staff have over 10 years of experience.  We have a mature and skilled technical team along with a comprehensive quality management system to ensure consistent product quality.

  • Can we print our logo on the products?
    Can we print our logo on the products?

    Yes, we can print your logo on the products based on your design requirements.

  • Can we customize our own color box?
    Can we customize our own color box?

    Yes, if your order quantity reaches 1,000 sets, we can provide customized color box packaging.

  • Do you offer free samples?
    Do you offer free samples?

    Yes, we are happy to provide free samples for you to evaluate the quality.

  • Are you a manufacturer?
    Are you a manufacturer?

    Yes, we are a professional manufacturer specializing in door and window roller pulleys for over 20 years. We also have our own international sales department and handle both production and sales in-house.

  • How long does it take to receive a response after sending an inquiry?
    How long does it take to receive a response after sending an inquiry?

    We will reply to you within 6 working hours on business days.