1. According to the needs, distinguish between home and professional use. Most power tools are designed for professionals. When purchasing, you should distinguish between professional and general household tools. Generally, the difference between professional and general household tools is in power. Professional tools have higher power to facilitate professionals to reduce workload. General household tools have relatively small workloads due to small projects. Therefore, the input of the tools is relatively small. The power doesn't need to be great either.
2. Lub ntim txheej txheej ntawm lub cuab yeej yuav tsum muaj cov qauv meej thiab tsis muaj kev puas tsuaj, lub thawv yas yuav tsum ruaj khov, thiab lub hasp qhib lub thawv yas yuav tsum ruaj thiab ruaj khov.
3. Cov yam ntxwv ntawm cov cuab yeej yuav tsum yog cov xim sib xws, yuav tsum tsis muaj qhov pom tseeb ntawm cov duab ntxoov ntxoo thiab cov dents ntawm qhov chaw ntawm cov khoom yas, yuav tsum tsis muaj qhov khawb los yog pob, qhov sib dhos dislocation ntawm lub plhaub qhov chaw yuav tsum tsawg dua los yog sib npaug ntawm 0.5mm, aluminium casting txheej yuav tsum du thiab zoo nkauj yam tsis muaj qhov tsis xws luag, thiab tag nrho lub tshuab yuav tsum yog qhov saum npoo yuav tsum tsis muaj roj thiab stains. Thaum tuav ntawm tes, tus kov ntawm qhov hloov yuav tsum tiaj tus. Qhov ntev ntawm lub cable feem ntau yuav tsum tsis pub tsawg tshaj 2 meters.
4. Daim ntawv teev npe ntawm cov cuab yeej yuav tsum ua raws li cov hauv daim ntawv pov thawj CCC. Cov ncauj lus kom ntxaws chaw nyob thiab cov ntaub ntawv tiv tauj ntawm cov chaw tsim khoom thiab cov chaw tsim khoom yuav tsum muab tso rau hauv phau ntawv qhia. Tus naj npawb batch rau traceability ntawm cov khoom yuav tsum nyob rau ntawm lub npe los yog daim ntawv pov thawj ntawm conformity.
5. Tuav lub cuab yeej los ntawm tes, qhib lub hwj huam mov, nquag ua haujlwm hloov mus ua kom lub cuab yeej pib nquag, thiab saib seb qhov kev ua haujlwm ntawm -tawm ntawm lub cuab yeej hloov pauv puas ntseeg tau. Nyob rau tib lub sijhawm, saib seb puas muaj qhov txawv txav ntawm lub TV thiab cov teeb fluorescent ntawm qhov chaw. txhawm rau kom paub meej tias lub cuab yeej tau nruab nrog lub xov tooj cua cuam tshuam cuam tshuam zoo.
6. Lub cuab yeej yuav tsum tau muab tso rau thiab khiav rau ib feeb. Tuav nws ntawm tes thaum ua haujlwm. Tes yuav tsum tsis txhob hnov qab txog kev co txawv txav. Saib xyuas lub txim taws rov qab. Lub reversing spark yuav tsum tsis txhob siab tshaj 3/2. Saib sab hauv, yuav tsum tsis muaj qhov pom tseeb arcing ntawm lub commutator nto. Thaum lub sijhawm ua haujlwm, yuav tsum tsis muaj suab nrov txawv txav.
Drilling tools powered by electricity. It is a conventional product in power tools, and it is also the most demanded power tool product. The annual production and sales volume accounts for 35 percent of China's power tools. According to reports, in the next ten to fifteen years, the world sales of power tools will grow at an annual rate of 5 percent . Power tools are a kind of "low-value consumables". In Europe and the United States, power tools are not only used as a tool, but also as a gift, a gift given to each other, so they have great market development potential.
