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  • Specification for Use of Gaskets for Bolts and Nuts

    1. Basic Requirements for Bolt Connection ● For general bolted connections, flat washers should be placed under the bolt head and nut to increase the pressure bearing area. ● Flat washers should be placed on the b...
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  • Key points for maintaining tire valves(2)

    Key points for maintaining tire valves(2)

    To check whether the tire valve core leak To check whether the tire valve core leak, you can apply soap water on the valve core to check, if the leak will hear a“Sizzling” sound, or see a continuous small bubble. Chec...
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  • Processing Technology Of Thin Wall Wheel Weights

    1. Structural Characteristics Of Workpiece The shape of the workpiece thin-walled wheel weights is a fan shape, the material is QT600, the hardness is 187-255 HBW, the inside is a special-shaped hole, and the thinnest part is only 4 mm thick. T...
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  • Key points for maintaining tire valves(1)

    Key points for maintaining tire valves(1)

    Valve structure The inner tire valve is an indispensable part of hollow tire, which is used to inflate, DEFLATE and maintain a certain air pressure when tire is used and vulcanized. The valve struct...
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  • Overview of heavy-duty vehicle tire valves

    Overview of heavy-duty vehicle tire valves

    1.Problem Analysis With the development of the automobile industry, the structure...
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  • Why use wheel weights?

    Why use wheel weights?

    The principle of wheel weights Every part of the mass of any object will be different, in the static and low-speed rotation, the uneven mass will affect the stability of the object rotation, the higher the speed, the greater the vibration will ...
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  • Alloy Wheels Advanced? Why Steel Wheels Still Occupy Large Market Shares?

    Alloy Wheels Advanced? Why Steel Wheels Still Occupy Large Market Shares?

    Features of Steel Wheels Steel wheels are made of a combination or alloy of iron and carbon. They are the heaviest wheel types, but also the most durable. You can also fix them very quickly. But they're less appealin...
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  • Wheel Alignment and Wheel Balancing

    Wheel Alignment and Wheel Balancing

    Wheel Alignment Wheel alignment refers to how well a car's wheels are aligned. If the vehicle is misaligned, it will immediately show signs of uneven or rapid tire wear. It can also veer off a straight line, towing ...
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  • What Do You Need to Repair Tires for Cars and Light Trucks

    What Do You Need to Repair Tires for Cars and Light Trucks

    Well-maintained tires are essential to the safety of driving. Treads is the main focus in tire maintenance. Usually, tire treads should be inspected during maintenance for adequate depth and abnormal wear patterns. The most common ...
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  • Do You Really Know About Wheel Lug Nuts?

    Do You Really Know About Wheel Lug Nuts?

    Wheel lug nut is a fastener used on a car wheel, through this small part, to securely fasten the wheel to the car. You'll find lug nuts on all vehicles with wheels, such as cars, vans, and even trucks; this type of wheel fastener is used on nea...
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  • Clip On VS Stick On Wheel Weights

    Clip On VS Stick On Wheel Weights

    Customer complaints about vehicle vibration and wobbling after a new tire change can often be resolved by balancing the tire and wheel assembly. Proper balance also improves tire wear, improves fuel economy, and eliminates vehicle stress. In th...
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  • The Coming Exhibition – Autopromotec Italy 2022

    The Coming Exhibition – Autopromotec Italy 2022

    The Autopromotec Exhibition Place: Bologna Fair District (Italy) Date: May 25-28, 2022 Exhibition Introduction AUTOPROMOTEC is one of the auto parts exhibitions with international influence and good display effect...
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