• What is a rock 'n' roll bed

    A rock 'n' roll bed is a versatile, convertible seating solution that not only maximizes space efficiency, but also enhances the functionality and comfort of the vehicle, making it both functional and space-saving. This type of bed is particularly popular in vehicles such as campers, motorhomes and other recreational vehicles where space is limited but comfort is critical.

     rock n roll beds

     

    Key features of rock and roll beds

    M1 tested and certified

    Rock n roll beds are generally subjected to rigorous M1 testing, which certifies that the seat bed is robust, reliable and meets safety standards.

    Durable construction

    Made from high quality materials such as steel reinforced frames and quality upholstery to withstand the wear and tear of frequent use.

    Space saving

    Rock n roll beds are generally designed to be compact and can be folded or leaned against the wall of the vehicle, making them suitable for cramped campervans, motorhomes, caravans and other vehicles to maximize the use of space inside the vehicle.

    Comfortable padding

    Adopting high-density foam padding with supportive design, you can get a comfortable ride and quality sleeping environment even on long trips.

    Easy to install

    The modern Rock n roll bed is designed to be easy to install, no specialized tools are needed, just install the instructions provided by the manufacturer, users can realize the self-installation or removal operation.

    Customization and compatibility

    Rock n roll bed supports customization, including fabrics, seat belts, colors and sizes. It can be well adapted to different car models.

    Popular campervans include the Volkswagen T3, Ford Transit and Mercedes Benz Sprinter.

    Easy to operate

    With a smooth transition mechanism, users can easily convert the seat into a flat, comfortable bed, making it easy to switch between seat and bed modes.

     

    The Rock Bed is versatile

    Campervans, motorhomes, caravans, small apartments, large boats and yachts.

     

    Rock n roll beds maximize the interior space of your vehicle without compromising on comfort, it's not just a piece of furniture, it's a multifunctional solution. xiamen Van Seat's high quality Rock n roll beds are an excellent investment, you can trust Xiamen Van Seat to provide products that enhance your life experience, come and ask us for more information ( www.luxuryvanseat.com).

     

  • What is finish of forged wheel?

    The finish of a forged wheel refers to the final surface treatment or coating applied to the wheel after it has been forged, machined, and polished. This finish determines the wheel’s appearance, durability, and resistance to environmental factors such as corrosion, UV rays, and wear. Forged wheels are typically made from high-strength aluminum alloys, and the finish enhances both their aesthetic appeal and functional performance.



    Types of Finishes for Forged Wheels:

    1.Polished Finish:

    A high-gloss, mirror-like finish achieved by buffing the wheel’s surface.

    Offers a luxurious look but requires regular maintenance to prevent oxidation.

    Polished forged wheels rims

    2.Painted Finish:
    A layer of paint is applied to the wheel, available in various colors and textures (gloss, matte, or satin).

    Provides good protection and customization options.

    Black full painting car wheels

    3.Powder-Coated Finish:
    A dry powder is electrostatically applied and then cured under heat to form a hard, durable coating.

    Known for its resistance to chipping, scratching, and fading.

    Golden 5 holes 19 inch wheels

    4.Machined Finish:
    The wheel is precision-machined to create a smooth, shiny surface, often with a clear coat for protection.

    Highlights the wheel's design and craftsmanship.

    BMW machined face 20 inch wheel

    5.Chrome Finish:
    A layer of chromium is electroplated onto the wheel, creating a highly reflective, mirror-like surface.

    Luxurious and durable but prone to peeling if not properly maintained.

    High quality chrome aluminum alloy wheels

    6.Satin or Matte Finish:
    A non-reflective, smooth finish achieved through bead blasting or specialized coatings.
    Modern and understated, with better resistance to visible scratches.

    Replica forged wheels for Tesla car


    Importance of Finish
    Aesthetic Appeal: The finish enhances the wheel's appearance, making it a key element of the vehicle's overall design.

    Protection: Finishing protects the wheel.


  • Daily maintenance of wheels and what to pay attention to

    1. Don't use detergent indiscriminately

    Maintaining wheels is the same as maintaining a car. Many household detergents and dishwashers commonly used on the market are basically too strong for the surface of the wheel hub due to their alkaline or acidic nature, which will cause chemical reactions on the surface of the wheel hub and lose their luster. The relationship is beautiful. Be careful when using. You can choose a little neutral soapy water to rinse.

    2. Do not wash the wheels when they are hot

    When the hub temperature is high, it should be cleaned after cooling. Do not use cold water to cool down, this will damage the wheel hub, and even cause deformation of the brake disc, affecting the braking effect.

    3. Clean the wheels clearly

    Well-cleaned wheels should be cleaned with neutral soapy water and wiped with a soft cloth at the same time. After cleaning, the surface of the wheel hub should be coated with corrosion-resistant products to maintain the surface brightness. If the aluminum alloy wheel rim hub is glued with asphalt that is difficult to clean, if it has no effect, you can use a cleaner to remove it with a brush, but be careful to avoid using hard brushes, which can easily damage the surface of the wheel hub.


  • Does the replacement of the wheels have an impact on the safety of the car?

    Copycat car wheels or counterfeit car wheels have caused many tragedies. But if you are buying a large-scale forged car wheel, then don't worry about using it. In fact, in terms of strength, large-made car wheels are stronger than original car wheels, even though they are lighter.

    As for the service life, it depends on whether you switch to a low flat ratio tire. If the tire specifications remain the same as the original factory, then just use it with confidence. Remember that the premise is to use genuine forged car wheels. However, if you switch to low-flat-ratio tires, you need to be careful. If the flat-ratio is lower than 40, don't try difficult actions such as high-speed pit punching and speed bumps. Slowing down honestly is good for tires, wheels, shock absorbers, tower tops and even the body. Lightweight automobile wheels are actually an effective means to reduce the quality of non-spring loads. This will make the bounce under the spring more neat. High speed will not be “light”, but will be more stable.The braking distance will theoretically be shortened, but I haven't tested it specifically, and I can't feel it. As for steering, it will definitely help, but it is also difficult to quantify.What is energized and can be felt is the acceleration of performance improvement.

    Big Sizes 22 Inch Automobile Alloy 1-Piece Forged Wheel

  • How to choose the most suitable wheel hub rim?

    The selection of wheels, how to choose the best one?Many people will transform the car at will in order to change the performance of the car, and the transformation of the car requires professional knowledge.

    Don't blindly increase the wheels.Some people increase the wheels to improve the performance of the car. When the outer diameter of the tires remains the same, the large wheels are bound to match the wide and flat tires. The lateral swing of the car is reduced, and the stability is improved. When cornering, it is like a dragonfly, passing lightly.However, the flatter the tire, the thinner its thickness, the worse the shock absorption performance, and greater sacrifices must be made in terms of comfort.In addition, if there are a few roadblocks such as stones, the tires can easily be damaged.Therefore, the cost of blindly increasing the wheelhub rim cannot be ignored. Generally speaking, it is most appropriate to increase the size of the original wheelhub rim by one or two inches.

    This means that when choosing, you can't choose your favorite shape as you want, and you have to follow the advice of the technician to consider whether these three distances are appropriate.

    The complex and dense wheels are indeed very beautiful and appear to be of high grade, but it is easy to be refused to wash or overcharged when washing the car because it is too troublesome to wash.The simple wheels are full of movement and clean.Of course, if you are not afraid of trouble, it's okay. Nowadays, the aluminum alloy wheels that are deeply popular with the people, compared with the iron-cast wheels in the past, the degree of deformation resistance has been greatly improved, the weight has been greatly reduced, the power loss of the car is small, it runs fast, saves fuel and has good heat dissipation. It is loved by the majority of car owners.




  • How to choose the passenger car wheel rim?

    The following factors need to be considered when choosing a car wheel

    Tire size and type: The size and type of tires of different models are different. The wheel hub size should be selected according to the actual size and type of the vehicle.

    Vehicle performance requirements: Different wheel sizes will affect the performance of the vehicle, such as acceleration, braking and handling.Choose the appropriate wheel size according to your own needs.

    Driving conditions and driving habits: Different driving conditions and driving habits have an impact on the wear and service life of the wheel hub. The size of the wheel hub should be selected according to the actual situation.

    Wheel material and manufacturing process: Different wheel material and manufacturing process will affect the quality and price of the wheel, and the appropriate wheel should be selected according to the actual situation.

    In short, choosing the size of an automobile wheel hub requires comprehensive consideration of multiple factors, and trade-off and selection according to the actual situation.It is recommended to choose a regular manufacturer and brand when choosing wheels, and consult a professional auto repair master or salesperson.

  • How to choose the right ET value wheels for off-road vehicles?

    1.Driving comfort has been improved.

    Because aluminum alloy wheels have the metal characteristics of absorbing vibration and rebound, they have high dimensional accuracy after being processed by CNC machine tools.It's really round.Partial swing and small beating.The balance is very good, which can make the car very smooth and comfortable.

    2.Fuel-saving and normal driving.

    Due to the light weight of the aluminum wheels, the rotational inertia of the four wheels is reduced after replacement, the acceleration of the car is increased, the braking energy demand is reduced, and the fuel consumption is reduced.

    3. Improve driving safety.

    The heat dissipation coefficient of aluminum alloy wheels is three times that of ordinary steel wheels.At the same time, combined with the structural characteristics of aluminum alloy wheels, when driving for a long time, the heat generated by the tires and braking system is discharged into the air to maintain the appropriate temperature.

    4.The beauty of the whole vehicle is improved.

    The exterior design of the aluminum wheels is very exquisite.The shapes are diverse, and the integration of the wheels can also be realized to show its beauty and enhance the beauty of the vehicle.


  • How to classify and buy correctly of automobile wheels?

    The classification of automobile wheels can be divided according to material, structure, use, etc.

    According to different materials, wheel rims can be divided into aluminum alloy wheels, steel wheels and carbon fiber wheels; according to different structural forms, wheel rims can be divided into monoblock wheels, multiple-piece wheels and tire-studded wheels; according to different uses, wheel hubs can be divided into ordinary wheels, sports wheels and racing wheels.

    Aluminum alloy wheels are widely used in modern automobiles. They have the advantages of light weight, beautiful appearance, high strength, and good heat dissipation. They can improve the power performance and handling performance of automobiles.

    However, the price of aluminum alloy wheels is relatively high, and they are easy to break, and they require frequent maintenance and maintenance.

    Steel wheels are wheels used in traditional automobiles, which have the advantages of being strong, durable, and more affordable.

    However, the weight of the steel wheels is too large to improve the handling sensitivity and acceleration performance of the car.

    Carbon fiber wheels are a new type of wheels with a high strength-to-weight ratio, which can significantly improve the handling and power performance of automobiles, and are favored by racing cars and some sports car owners.

    However, the production cost of carbon fiber wheels is higher and the price is expensive.

    A single-piece wheel hub is a widely used type of wheel hub in automobiles today. It is made of a piece of aluminum alloy or steel material, which is lightweight and beautiful.

    However, the production of single-piece wheels is more difficult and the production cost is higher.

    The multi-piece rim is composed of two or more small wheel discs, with a detachable structure, which is easier to maintain and replace.

    However, the splicing structure of multiple wheels reduces the overall strength, and it is not as beautiful as a single wheel.

    Tire-studded wheels have the advantages of high strength, non-slip and air leakage, and are commonly used in heavy-duty vehicles such as trucks.

    However, the weight of the tire-studded wheels is large, which will affect the fuel consumption and driving performance of the car.

    Taken together, each type of wheel rim has its own unique advantages and disadvantages. Consumers should choose suitable wheels according to their own tastes, models and uses.


  • Polished one-piece customize forged wheel

    Happy to show this sleek silver wheel to you. Size:22x9.5, CB:78.1, PCD:6x139.7, ET:22. The wheel features a unique multi-spoke pattern, with each spoke expanding outward and tapering gradually, resembling a propeller design. This not only enhances the aesthetic appeal but also strengthens the wheel's durability and stability. At the center of the wheel, there is a circular DH brand logo, surrounded by raised edges, showcasing the brand's prestigious identity and adding depth to the wheel's design.

    22 inch alloy wheels manufacturer

    As a professional wheel manufacturer, DH always focuses on technological innovation and quality assurance. We utilize high-quality T6061-T6 aluminum alloy material and go through precise forging and polishing processes to create this wheel that combines exceptional performance with stylish appearance. Our wheels are not only lightweight and high-strength but can also be customized according to your needs, fulfilling your dual pursuit of vehicle performance and appearance.


    The pure white background forms a striking contrast with the wheel, further highlighting its unique design and exquisite craftsmanship. Choose DH wheels and make your car a standout sight on the road!


  • The advantages of aluminum wheels?

    The aluminum material is relatively light, which can reduce the quality under the shock absorber and ensure a good suspension reaction speed. There is also the good heat dissipation performance of aluminum.

    1. Fuel saving

    On average, each aluminum alloy wheel is 2kg lighter than a steel wheel of the same size, and a car can save 10kg in weight with 5.According to Japanese experiments, for every 1kg reduction in the weight of a 5-seater car, about 20L of gasoline will be saved in a year.A research report published by the American Society of Automotive Engineers pointed out that although aluminum alloy wheels are more expensive than ordinary steel wheels, when each car reaches 20,000 kilometers, the fuel savings will be enough to offset the cost.

    2. Strong and durable

    The strength of aluminum alloy wheels in terms of impact resistance, tension resistance and heat resistance is higher than that of steel wheels.This is also one of the reasons why aluminum alloy plays an important role in the national defense industry and the aviation industry.

    3. Good true roundness

    The accuracy is as high as 0.05mm, and the operating balance performance is good, which is conducive to eliminating the general long body and steering wheel jitter.

    4. Good heat dissipation

    The heat conduction coefficient of aluminum alloy is 3 times that of steel.The heat dissipation effect is good. During long-distance and high-speed driving, the tires can also be kept at the appropriate temperature, so that the brake drums and tires are not easy to age, increase life, and reduce the chance of a flat tire.

    5. Increase engine life

    According to the graph of engine load and power, when the load increases to a certain extent, its power decreases in reverse. This marginal value means that for every unit of load at this time, the engine will be more laborious (especially fuel consumption), and the engine load will be reduced, which will naturally reduce failures and extend life.

    6. Beautiful appearance

    Generally, steel wheels are limited in production, their form is monotonous and rigid, and they lack changes; aluminum alloy wheels have a variety of designs, plus good gloss and color effects, thereby improving the value and beauty of the car.