What brand of electric screwdriver is good?
1, Bosch Bosch (German, global brand, leading manufacturer of global electric tools and influential brand in the industry, Bosch Electric Tools (China) Co., Ltd.).
2. Good grip speed HIOS (a good brand in the electric screwdriver industry, dedicated to the research and development of electric tools/torque measuring instruments/screws, HIOS Co., Ltd.)
3. Qilisu KILEWS (professional supplier of automatic screwdriver, reputable brand of electric screwdriver, Taiwan-funded enterprise, Qilisu Power Tools (Shanghai) Co., Ltd.)
4. Black & Decker; Dacker (19 10, USA, a world-famous tool brand, one of the world's largest manufacturers of electric tools, a large multinational company, Stanley Black & Dacker, USA).
5.Tech Friend CONOS (Taiwan Province industrial electric screwdriver manufacturer, industry standard certification enterprise, multi-technology patent certification authorized enterprise, Tech Friend (Nanjing) Technology Development Co., Ltd.).
6. Dawei DELVO (electric screwdriver professional tool manufacturer, global supplier, well-known brand in the industry, ISO 1400 1 certified enterprise, Ridong Gongju Co., Ltd.)
What kind of electric screwdriver is better?
1, the appearance color of the batch should be uniform, the surface of plastic parts should be free of obvious shadow and dent, and there should be no scratches or bumps. The assembly dislocation between shell parts should be ≤0.5mm, the coating of aluminum castings should be smooth and beautiful without defects, and the surface of the whole machine should be free of oil stains. When holding it by hand, the handle of the switch should be flat. The length of the cable should generally not be less than 2 meters.
2. The nameplate parameters of electric batch shall be consistent with those on CCC certificate. The detailed address and contact information of the manufacturer and factory should be in the instruction manual. The nameplate or certificate shall have traceable product batch number.
3, according to the need to distinguish between home use and professional use, most electric screwdrivers are designed for professionals, when purchasing, we should distinguish between professional and general home electric screwdrivers. Usually, the difference between professional household electric batch and general household electric batch lies in power. The power of professional electric batch is higher, which is convenient for professionals to reduce workload. Because the project is small and the workload is relatively small, the input power of the general household electricity batch does not need to be very large.
4. The outer packaging of this batch of products should be clear and undamaged, the plastic box should be firm, and the buckle for opening the plastic box should be firm and durable. .
5. Hold the electric screwdriver by hand, turn on the power supply, frequently operate the switch to make the tool start frequently, and observe whether the on-off function of the electric screwdriver switch is reliable. At the same time, observe whether there is any abnormality in the TV and fluorescent lamp at the scene. So as to confirm whether the electric screwdriver is equipped with an effective radio interference suppressor.