Fiberboard classification

Fiberboard is typically categorized into two main types based on its density: non-compressed and compressed. Non-compressed fiberboard is a soft material with a density below 0.4 g/cm³, while compressed fiberboard includes medium-density fiberboard (MDF), also known as semi-hardboard, which has a density ranging from 0.4 to 0.8 g/cm³, and hardboard, which has a density above 0.8 g/cm³. Depending on the production process, fiberboard can be classified into wet fiberboard, dry fiberboard, and oriented fiberboard. Additionally, based on post-processing techniques, it can be divided into standard fiberboard and oil-treated fiberboard.

Soft fiberboard is lightweight, highly porous, and offers excellent thermal insulation and sound absorption properties. It is commonly used as an interior finishing material in public buildings. When specially treated, it can become a light, porous fiberboard with strong adsorption capabilities, making it ideal for air purification applications.

Medium-density fiberboard (MDF) features a uniform structure, moderate density, and good workability. It comes in a wide range of thicknesses and is widely used in furniture manufacturing, television housing, and other interior construction projects due to its versatility and ease of processing.

Hardboard is characterized by a limited thickness range, typically between 3 and 8 mm. Despite its thinness, it possesses high strength—3 to 4 mm thick hardboard can even replace 9 to 12 mm sawn timber in certain applications. It is frequently used in construction, shipbuilding, and automotive industries due to its durability and structural integrity.

Aluminum Spindle Assembly

Aluminum Spindle Assembly is a crucial part for your lawn mower cutting deck that work together with the pulleys and belts to perform clean and even mowing.

It is combined from bearings, spindle housings, spindles, tubes, dust cap, screw nuts, etc.

Which kind of spindle assembly does QFQP produce?

We produce various kinds of spindle assembly, especial for riding mower (with aluminum/ductile iron housings). All parts assembled by our experienced workers.

Where are the products sold?

Main of our customers is from USA, CANADA.

037-6017-50 Spindle assembly

Why choose QFAP?

We have specialized in producing high precision mechanical parts more than 10years, got 6years experience on mower deck spindle assembly.

All of our cooperators are large mower companies or agricultural equipment companies, such as Badboy Mowers, Wood-Mizer, Caterpillar, etc.

Because of the long term cooperation, we could supply our customers not only the products but also our recommendation on the designs to saving costs.

Aluminum Spindle Assembly,Aluminum Spindle Shaft Assembly,Aluminum Spindle Axle Assembly,Aluminum Spindle Cartridge Assembly

SHAOXING QIFENG AUTO PARTS CO., LTD. , https://www.sxqfap.com