Knowledge

The cover is one of the common and useful spare parts in mechanical equipment. While it protects and fixes other internal components, it can also perf

Compressor, is considered as the heart of a refrigeration system, and it is a driven fluid machinery that elevates low-pressure gas to high-pressure g

1. Definition of Plunger: The plunger used in a hydraulic press refers to the key component used to transmit hydraulic capacity and force in hydraulic

1. Classification and Characteristics of Porosity Defects 1.1. Intrusive porosity (localized porosity): During the heat treatment of the molten metal,

Cold drawing is a processing technology of materials. For metal materials, cold drawing refers to drawing when the material is at room temperature in

What are grate bars? Grate bars are important components that are used in industrial heating equipment, providing support for the fuel bed within the

The manufacturing of hydraulic valves first involves carefully processing the valve core, valve body, and other parts according to the design drawings

Also known as a winch, it is a box component that supports and lubricates bearings. At the same time, bear the axial and radial forces generated by th

Introduction: As an important part of a car, the wheel hub not only carries the body load and transmits power, but also affects the appearance and per

Metal bellows are flexible components that are often used in various technical applications. They are designed to accommodate axial, lateral, and angu

Check valve refers to the opening and closing parts for the round valve and relies on their own weight and media pressure to produce action to block t

• Welong offers many kinds of unique references available from stock for brands (Private Cars (PC) and Light Commercial Vehicles (LCV). This is a cove