Knowledge

A friend shared a few photos in a group chat, and upon a brief look, it seems to be an air void defect. Why does such a defect occur? From the photos

Welong can customize the industrial gear house acc. customer’s drawing or samples, and our advantage is full experiences of different kinds of gear ho

The spindle housing refers to the critical component that houses the spindle, bearings and other critical components responsible for transmitting powe

Forged connecting rods are widely used in a variety of industries, including: ◆Automobile industry : It is one of the important components inside the

In fact, the terms "medium-temperature wax" and "low-temperature wax" are names used in the early stages to refer to mold materials. Although many peo

The impeller is an important mechanical component that is widely used in pumps, compressors, turbines, and other equipment in various fields. Its func

Chilled hard cast iron is also called Cold hard cast iron. It uses ordinary eutectic grey cast iron to chill through various cooling methods after mel

Introduction: A hydraulic cylinder is a device that generates thrust through liquid pressure achieves mechanical motion and is an executing component

Chilled cast iron rolls are generally used in the metal rolling process, mainly in the rolling and processing of steel, non-ferrous metals and other m

What is a roll ？ Rollers are equipment used in metalworking, typically used to shape and modify metal stock through compression, stretching, and other

The valve cover is an important part used to seal and control fluid. It is usually widely used in many industries, including petroleum, chemical indus

The crankshaft is an important part in the operation of the internal combustion engine. It is a rotating part of the engine. The main components inclu