Jiangsu DaZhong Electron&Tools Co., Ltd participated in Shanghai international hardware exhibition on Apr.1st- Apr.3rd, 2019.
Our company has participated in many exhibitions, such as the 2017 Canton Fair, the 2018 Canton（GUANGZHOU） Fair and the 2018 Shanghai Exhibition. We welcome all partners to visit and discuss…
In the 1960s, with the development of battery manufacturing technology, there was a battery-type power tool without a power line using a nickel-cadmium battery as a power source, but at…
High-pressure airless spraying machine is an important spraying equipment. In order to improve efficiency and make spraying more uniform and beautiful, it is necessary to master the correct method of…
The transmitting device and the receiving device in the handheld laser range finder system have temperature-sensitive characteristics and are all low-power devices. When the precision temperature measuring circuit adopts Pt…
There are many details to be aware of during the use of the level. First of all, it must be noted that the table to be operated must be kept…
1. Confirm that the power supply connected to the site matches the nameplate of the electric wrench. Is there a leakage protector? 2. Select the matching sleeve according to the…
Laser range finder should pay attention to the problem: the laser range finder can not directly measure the human eye to prevent damage to the human body. At the same…
What is the principle of this instrument for measuring flatness and verticality to achieve accurate measurement? There will be a leveling tube on the level, and liquid will form bubbles…
1. The metal casing should be grounded or zero-protected: the plastic casing should be protected from bumps, cockroaches and cockroaches, and should not be in contact with gasoline or other…
Laser range finder is widely used in topographic surveys, battlefield surveys, tanks, aircraft, ships and artillery to measure targets, measuring the height of clouds, aircraft, missiles and satellites, etc. It…
1. Instrument working conditions: The instrument works at 15~25 °C. 2. Appearance: The working surface of the instrument shall not have blisters, blowholes, bumps, scratches, burrs, rust and other defects…
◆ Long-distance measurement, can measure far distance without reflector and low reflectivity; ◆ There are synchronous inputs, which can be measured simultaneously by multiple sensors; ◆ Wide measurement range and…
1. The scale value of the level is expressed by the angle (seconds) or the slope. Its meaning is expressed by the angle at which the bubble is shifted by…
For a long time, China’s power tool companies rely on cheap labor to maintain export business, many companies have created inertia, in order to meet processing requirements, companies are more…
One of the most feasible ways is to enable capital to flow freely from the level enterprise. Through the flow of capital, capital can be invested in the highest-return level…
When buying a laser range finder, there are a few things to consider: 1. Measurement range 2. Measurement accuracy 3. Use occasions In general, you should pay attention to the…
1. The red level meter projects infrared light, while the green level meter projects super strong green light. This is the main difference. 2. The super green light projected by…
Hardware tools can be divided into two categories: tools and hardware: The tools can be subdivided into hand tools (brushes, pliers, scissors, screwdrivers, wrenches, hammers, files, taps, cylinders, etc.), saws…
In foreign countries, the range finder has been matured in the golf field, and China has gradually filled the gap in this field, and independently developed its own golf laser…
