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PTC ASIA (Asia International Power Transmission and Control Technology Exhibition), the wind vane of the power transmission industry in the Asia-Pacific region, will be held in ...

1.Tooth type On the section through the screw thread axis, the shape of the thread is called the profile. The angle between the flanks of two adjacent teeth is called the tooth ...

NPT, PT, G are all pipe threads. NPT is the abbreviation of National (American) Pipe Thread, which belongs to the American standard 60 degree taper pipe thread used in North Ame...

When choosing a hydraulic adapter, we need to pay attention to these three points: 1. Materials: Most of the raw materials of hydraulic adapter are carbon steel and stainless st...

Welding characteristics of copper and its alloys: (1) Difficult to fuse and easy to deform during welding. The thermal conductivity of copper and its alloys is relatively high, ...

The method of plating a layer of nickel on metal or some non-metals by electrolysis or chemical method is called nickel plating. Nickel plating is divided into electroplating ni...

Ball valve is a general-purpose valve that is used in large quantities, consumes quickly, and requires reasonable maintenance and management. Reasonable maintenance not only imp...

Ball valve installation instructions: 1. The front and rear pipelines of the ball valve are ready. The front and rear pipes should be coaxial, and the sealing surfaces of the tw...

1. Ball valve is a valve that uses a ball with a circular channel as the opening and closing part, and the ball rotates with the valve stem to realize the opening and closing ac...

The advantages and disadvantages of hydraulic transmission are analyzed What are the advantages and disadvantages of hydraulic transmission?

From the mechanization of the first industrial revolution to large-scale production and automatic assembly

It is an annual industry event. It is held in Beijing every June. It has been successfully held for 16 times.