Home>Guan, Iris (Page 4)

作者： Guan, Iris

/

Adapter Production Process

Adapter Production Process, Safe Production in China

The adapter is a product of modern power electronics technology, which maintains a stable output voltage with the help of controlling the time ratio of switching tube enable and disable. Due to the progress of power electronics technology, adapter technology has also advanced with the times, with the advantages of high efficiency, low power consumption, compactness, light weight, etc., representing the development direction of the voltage stabilization power supply. In addition to the product design and development, manufacturing is also an important part … Read the rest

/

Speaker Production Process

Speaker Production Process, There Are Three Main Steps

Speaker is a device that can transform the audio signal into sound, generally speaking, refers to the speaker host box or subwoofer box with its own power amplifier, the audio signal is amplified and processed by the speaker itself to play back the sound, so that its sound becomes larger. Sound box is the terminal of the whole, is an extremely important part of the audio system, its role is to convert the audio into the corresponding, and it radiates to the … Read the rest

/

China disposable medical gloves

What Is China Disposable Medical Gloves Standard?

Since the outbreak of New Crown Pneumonia, disposable medical protective products have received extensive attention. In order to popularize the knowledge of relevant standards, this paper interprets the relevant standards of China disposable medical gloves.

In addition to articles related to gloves, we also shared other articles. We also hope to have the

… Read the rest
/

Umbrella Process Inspection

Umbrella Process Inspection,Make Sure The Quality

Umbrellas are generally divided into three categories,for rainy days, for sunny days, and both for rainy and sunny.On materials, oil paper, tarpaulin or plastic cloth is usually used. With the improvement of the quality in daily necessities, umbrellas are not only a tool to cover the rain and snow, but also a kind of decoration.Many kinds of umbrellas give more inspirations to customers.Wanting to let consumers buy practical and fashionable umbrellas, it needs a help from the umbrella process inspection. When the inspectors help

… Read the rest
/

Zhangzhou Watch Inspection

Zhangzhou Watch Inspection And Zhangzhou Supply Chain Analysis

Zhangzhou City is the largest quartz clock and quartz clock movement production base in China and even in the world. Zhangzhou area has a very complete Quartz watch industrial chain. The required movement, watch core, plastic accessories, seconds hand, casing, electronic components, packaging, etc. are all available. According to statistics, there are now more than 30 watch export enterprises in Zhangzhou City, Fujian Province, and more than 100 related accessory production enterprises. The products are exported to more than 130 countries

… Read the rest