Want to make myself to decorate, can be without the electric hammer drill, etc. Various kinds of electric tools. Compared with traditional hand tools, power tools convenient use, high working efficiency, and frequency of using electric tools in daily life is becoming more and more high. Do you know how to choose and buy electric tools? Below small make up take you see electric tools guide to the choose and buy together. Use or professional use, according to the needs, the difference between family, most electric tools for professional design, when the choose and buy should be the difference between professional and family use tools. Usually professional and family use commonly the difference in power tools, the tools of professional power, reduce the workload for professionals, average household tools due to the project is small, work is relatively small, so the tools of the input power, also do not need a lot. , tools, design of the outer packing should be clear, there is no damaged, solid plastic box, plastic buckles should be durable. , tools, appearance should be uniform color, plastic surface have no obvious shadow and dent, there should be no scratches or knock against, dislocation between shell parts assembly or less. Mm, aluminum casting coating is smooth and beautiful without defect, the whole surface should be free of oil and stain. With the hand grip, switch handle should level off. The length of the cable in general should not be less than m. The nameplate, tool parameters should be consistent with CCC certificate. The directions should be manufacturers and factory detailed address and contact details. Nameplate or should have product traceability of the batch number on the certificate. , is held by hand tools, power, frequent operation switch, make the tool is frequent starting, observe whether tools switch on and off function is reliable. At the same time observe the scene of the television, fluorescent lamp if there were any abnormal phenomena. In order to confirm whether tools equipped with effective radio interference suppression. , tools, the power, one minute run time with the hand grip, the hand should not feel any abnormal vibration, observe the commutation spark, the commutation spark should not exceed/level, usually from a tool into FengKouChu look in the commutator surface should be no obvious arc. When running, should all normal noise. Using electric power drilling tools. Is the normal product in electric tool, is one of the biggest power tools of demand for products. Annual production quantity % of China electric tools. According to introducing, the next 10 to 15 years, the world power tools sales according to an annual rate of GDP growth. Electric tools is a kind of '' running stores, in Europe and America region, electric tool not only as a tool, but also as a gift, become each other gift gift, therefore have a larger market development potential.
