Electric vehicle industry explores issues of battery recycling

Recently, General Motors and ABB recently announced the signing of a non-exclusive cooperation agreement. According to the agreement, the two parties will jointly conduct research and development cooperation to develop new uses for electric vehicle batteries w

Shen Yi sent engineers to debug valves

Shen Yi sent engineers to debug valves

Recently, Zhejiang Shenyi Automatic Control Valve Co., Ltd. supplied a batch of self-controlled products of Zhenhai Refining & Chemical Co., Lt

Know: "Punch"

Definition: Die parts that form the end face of a press.

Punches are also known as punches, punches, punches, punches, etc. Punches are punched metal parts that are mounted on stamping dies and are used in direct contact with the material to deform

IHS: China's Truck Sales Has Peaked in 2010

On December 13, 2010, Roman Mathyssek, Director of Global Truck Research Consulting at IHS Automotive, said at the 2010 Heavy Vehicle International Forum that 2010 is the peak of China's truck market and it is difficult to surpass it for a long time. China

Butterfly valve installation and maintenance should note the following

Butterfly valve installation and maintenance should note the following: 1. During installation, the valve should be stopped in the closed position. 2. Open position should be determined by the rotation angle of the disc. 3. Butterfly valve with bypass valve should open bypass valve before openi