China Hai Da Labtester company news

In our daily life, the application of the tensile machine is also very extensive. It is mainly used in the tensile, compressive, bending and shearing mechanical performance tests of metal and non-metal materials. In addition, the tensile machine is equipped with a wide range of accessories, and can ... Read More

1. Quantitative inspection of paper What is quantitative testing? It is determined by the basic test standard of the unit area quality of paper and paperboard. This is one of the most basic rules of carton. This is also an important part of the inspection. The accuracy of carton quantitative ... Read More

According to estimates, an office staff every day to use office chair time in more than 8 hours, some software development engineers use time even longer, it can be seen that the quality of office chair, the health and safety of users have a great impact, some product quality is unqualified or even ... Read More

For the furniture industry, furniture testing plays an irreplaceable role in ensuring the quality of furniture products. Its impact on furniture enterprises is mainly reflected in strengthening the effectiveness of enterprise quality management, reducing enterprise costs, and enhancing the market ... Read More

Some people say that it will be a good things about cars being exposed to the sun, at least they can be cooked on it. Of course this is just a joke. With hotter global temperatures and fewer underground parking spaces, many cars are opting to expose in the sun And how much do you know about the ... Read More

Laboratory operators are not unfamiliar with biochemical incubator, even very familiar with it. However, it is different for purchasers. In the eyes of purchasers, they need high-quality and inexpensive products, so they will compare the products with manufacturers after inquiry. Because the prices ... Read More

The tread pattern will also affect tyre performance. As the future of the country's consumption power is getting bigger and bigger, the awareness of efficiency and safety is getting stronger and stronger, those low-end tyres that bring hidden danger to efficiency and safety will be less and less ... Read More

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