Product Description
Cable Pulley 3″ Wheel for Extension Springs Garage Doors
Quick Details
- Type: Other Door & Window Accessories
- Place Of Origin: ZheJiang , China (Mainland)
- Brand Name: QY
- Material: Nylon ,Carbon Steel
- Finish: Zinc Plated
- Usage: Orbit
- Name: 2 Inch Galvanized Nylon Roller
- Size: 2”Thickness: 1.2 Mm Clamp:2.0mm
- 2 Pcs Cold Rolled Iron With The Thinckness Of 1.2mm,6 Rivets
FAQ:
Q: Are you a manufacturer ? Do you Accept OEM?
A: Yes, as a professional manufacturer, we have been in spring field for over 11 years and we accept OEM! Just give us your design, we will make samples for you soon.
Q: Can you do design for me?
A: Yes. We have a professional team having rich experience in spring design and manufacturing.Just tell us your door dimension(door width&height, door weight and lifting systerm), we can custom designed spring size and spring weight.
Q:What is your strengths?
A: Competitive price
High quality
Good communication with customers
Best after-sales service
Q:What is your packing?
A: a, Standard packing,PE bags, plywood cases, wooden carton, pallet.
b, Based on your requirements.
Q: How long is your delivery time?
A: Within 3-5 days after order confirmed. Of course, it depends on the actual quantity.
Q: What payment method do you accept?
A: we accept T/T, western union or paypal before production. Other payments are negotiable
Q: What is your terms of payment ?
A: Payment=1000USD, 30% T/T in advance ,balance before shipment.
Q: What is your sea shiping port?
A: ZheJiang port usually; any problems contact us ASAP.
Q: Whatis your warranty?
A: One year after sale service.
| Certification: | CE |
|---|---|
| Splittable: | Splittable |
| Surface Treatment: | Polished |
| Material: | Metal |
| Transport Package: | Standard Package, Pallet |
| Specification: | GB |
| Samples: |
US$ 0/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
What types of materials are commonly used in the manufacturing of garage door pulleys?
The manufacturing of garage door pulleys involves the use of various materials that offer durability, strength, and smooth operation. Here are the commonly used materials:
1. Metal:
Metal is a popular choice for garage door pulleys due to its strength and longevity. Steel is commonly used, as it provides excellent durability and resistance to wear and tear. Steel pulleys are capable of handling heavy loads and are often found in commercial or industrial garage door setups.
2. Nylon:
Nylon is a synthetic polymer that is widely used in the manufacturing of garage door pulleys. It is known for its low-friction properties, which contribute to smooth and quiet operation. Nylon pulleys are lightweight, resistant to corrosion, and offer good resistance to impact and abrasion.
3. Delrin (Acetal Resin):
Delrin, also known as acetal resin, is a type of engineering plastic that is commonly used in garage door pulleys. It possesses excellent mechanical properties, including high strength, stiffness, and low friction. Delrin pulleys are often preferred for their durability, resistance to wear, and ability to operate smoothly even under heavy loads.
4. High-Density Polyethylene (HDPE):
High-density polyethylene is another type of plastic that is suitable for garage door pulleys. HDPE pulleys offer good strength, impact resistance, and chemical resistance. They are lightweight, cost-effective, and capable of providing smooth operation in residential or light commercial garage door systems.
5. Glass-Filled Nylon:
Glass-filled nylon is a reinforced nylon material that contains glass fibers. This combination enhances the strength and stiffness of the nylon, making it suitable for more demanding applications. Glass-filled nylon pulleys are known for their durability, resistance to deformation, and ability to handle heavy loads.
6. Polymer Composite:
Some garage door pulleys are made from polymer composites, which are a blend of various materials, such as fiberglass, carbon fiber, or Kevlar, mixed with a polymer matrix. Polymer composite pulleys offer a combination of strength, lightness, and resistance to corrosion and wear.
These materials are chosen based on their specific properties and suitability for the intended application. The selection depends on factors such as the size and weight of the garage door, the expected load capacity, and the desired level of durability and smooth operation.
In summary, commonly used materials in the manufacturing of garage door pulleys include metal (such as steel), nylon, Delrin (acetal resin), high-density polyethylene (HDPE), glass-filled nylon, and polymer composites.
editor by CX
2023-11-14