China wholesaler Garage Door Industrial Door Pulley pulley belt

Product Description

 

Description 1″, 2″, 3″Pulley
struction The pulley is 2pcs of 1.2mm cold rolled stel sheet riveted together, 6 rivets preportionally spaced.
Inner ring heat treated.
Thickness 1.2mm
Clamp 2.0mm
Finish zinc plated

HangZhou Rongli Metal Products Co., Ltd founded in 1998, it is an enterprise with the qualification of import and export, integrating design, production and trading various metal products. Our factory is located in HangZhou, and covers an area of 40, 000 metre square.

We have the complete production equipment and machines: CNC Laser cutting machine, CNC punching machine, CNC bending machine, CNC shearing machine, High speed punching machines, milling machine, grinding machine and a 2000 metre square big Automatic painting line.

The main products scope are Garage door hardwares, industrial door hardwares, furniture hardware, truck hardware, elevator accessory, cleaning products and safety boxes etc.

Our customers are from all over the world, especially from North American, European, Australia. We have more experiences and abilities to provide our customers, the good service, higher quality goods, better prices, and reliable supply chain in China.

Welcome to our company and build new business with us, if you have any question and inquiries, please do not hesitate to contact us!

 

After-sales Service: 1 Year
Warranty: 1 Year
Certification: ISO
Splittable: Unsplittable
Surface Treatment: Zinc Plated
Material: Steel
Samples:
US$ 0.2/Piece
1 Piece(Min.Order)

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Customization:
Available

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garge door pulley

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.

China wholesaler Garage Door Industrial Door Pulley   pulley belt	China wholesaler Garage Door Industrial Door Pulley   pulley belt
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