China Hai Da Labtester company news

There are many kinds of hardness testers on the market,including Rockwell hardness tester, Knoop hardness tester,Brinell hardness tester, Shore hardness tester, Vickers hardness tester, etc. Let's see the differences between them. ① Rockwell hardness tester is applicable to the hardness measurement ... Read More

Mattress is an important part of sleep system, and its performance directly affects the comfort of people. The mechanical properties of the sleep system (especially the back support performance) have more influence on the sleep quality than the non mechanical properties (such as heat conduction). ... Read More

The chair is the most commonly used rest tool. How to choose a comfortable and durable chair is very knowledgeable. In the last issue, we talked about the structural strength test of the chair, but that alone is not enough. In addition to considering the situation of the chair back, we also need to ... Read More

Is it true that there is something splitting in the world? At this time UV Weather Chamber is coming -Yes, yes, many things in the world will gradually crack and embrittle under the sun and rain Let me give you a chestnut: As we all know, car tires are made of rubber, which will be damaged when ... Read More

The pass of time in different places is uneven, and it delays according to height and speed. There is a saying that an object slows down the time around it. The earth is a behemoth that slows the time around it. The fall of the object is due to this delay in time. In places where the pass of time is ... Read More

Constant temperature and humidity test chambers are widely used in aerospace, information, electronics and other fields to determine the environmental adaptability and reliability of instruments, electrical products, materials, parts, and equipment under low pressure, high temperature, low ... Read More

Hello, I'm IP series rain test chamber. Summer in Guangdong is the season for typhoons and rainstorms. It's raining in my city. What about you? One day, it rained at dusk and forgot to close the window when I went out. As soon as I opened the door when I came back, the room smelled of wind and rain. ... Read More

For more than half a century, corrugated boxes have gradually replaced wooden boxes and other transportation packaging containers with their superior performance and good processing performance, and have become the main force of transportation packaging. In addition to protecting commodities, ... Read More

On September 10, 2022, the company organized a Mid-Autumn Festival event for all employees, and all employees actively participated. The purpose of this event is to let everyone feel the Mid-Autumn Festival atmosphere brought by the company through the leaders' promotion and lottery games, and ... Read More

The main test items of the scooter are divided into: performance requirements of the scooter, vehicle safety, mechanical safety, impact, environmental adaptation performance requirements and other performance tests. It is undeniable that it is very happy to play a scooter, but there are also some ... Read More