Shanghai strengthens safety precautions for bus operati…

In response to recent incidents of bus arson in Hangzhou and Guangzhou, according to the work requirements of the Shanghai municipal party committee and the municipal government, the Shanghai Municipal Transportation Commission has actively deployed public transport safety precautions to e ...READING MORE...

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How is the life of lithium battery extended?

Lithium-based batteries typically have a life of 2-3 years. This time starts from the battery production line. The capacity loss is reflected in an increase in internal resistance due to oxidation. Eventually, the internal resistance of the battery will reach the peak of the inability to store ele ...READING MORE...

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Detecting the reflection point on the end face of the o…

The key to the production of the physical comparison test block is that the defect is not missed according to the sensitivity of the flaw detection, and the clutter is eliminated and the harmful defects are reliably detected. The material of the test block is made of the same material as the spring ...READING MORE...

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Hardware screw plating environmental protection and non…

Metal screw plating is environmentally friendly and non-environmental. Environmentally friendly plating has environmentally friendly blue zinc, environmentally friendly color zinc, environmentally friendly black zinc, environmentally friendly white zinc, environmentally friendly nickel, etc. Non-en ...READING MORE...

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Talking about the characteristics and use of thin and u…

First, the characteristics of thin and ultra-thin stone Thin stone refers to the stone plate with thickness between 10mm and 15mm. It is an important product of the stone industry in the 1990s. It is divided into marble sheet and granite sheet. Ultra-thin stone refers to all kinds of stone sh ...READING MORE...

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