12 x 42 ironing board cover_commercial ironing board cover

One of the main causes of black spark plugs is a rich air-fuel mixture. This means that there is an excess of fuel in the combustion chamber, which can lead to incomplete combustion and the production of carbon deposits. A rich air-fuel mixture can be caused by a variety of factors, including a faulty oxygen sensor, a clogged air filter, or a malfunctioning fuel injector. It is important to address these issues promptly to prevent further damage to the spark plugs and the engine.

Different types of rotary shaft seals are available in the market, including radial lip, axial lip, and mechanical face seals.

Oil Seal in Motor:

As type A with dust lip