Kev piav qhia
1. Lub miter pom protractor lub cev yog ua los ntawm cov khoom siv aluminium alloy, nrog rau kev kho cov xuab zeb dub thiab kev kho oxidation ntawm qhov chaw, uas yog hnav-resistant thiab xeb resistant, thiab muaj ib tug xis kov.
2. Laser etching nplai, yooj yim rau kev nyeem ntawv meej, ruaj thiab hnav-resistant.
3. Lub teeb yuag lub cev ua tau raws li ergonomic tsim, txo qhov siab ntawm lub luj tshib lossis dab teg.
4. Feem ntau siv hauv kev ua haujlwm ntoo, hlau ua, oblique txiav, kav dej thiab lwm yam xwm txheej.
Specifications
| Qauv No | Material | Loj |
| 28030000 1 | Aluminium alloy | 185 x 65 mm |
Daim ntawv thov ntawm saw protractor:
Cov saw protractor yog siv rau hauv kev ua haujlwm ntoo, hlau ua, oblique txiav, kav dej thiab lwm yam xwm txheej.
Khoom Qhia
Kev ceev faj ntawm woodworking protractor:
1. Ua ntej siv cov khoom siv ntoo, xyuas nws qhov tseeb. Yog hais tias lub protractor puas los yog deformed, hloov nws tam sim ntawd.
2. Thaum ntsuas, xyuas kom meej tias lub protractor thiab cov khoom ntsuas tau ruaj khov, sim kom tsis txhob muaj qhov khoob lossis txav mus.
3. Protractor uas tsis siv rau lub sijhawm ntev yuav tsum muab cia rau hauv qhov chaw qhuav thiab huv si kom tsis txhob ya raws thiab deformation.
4. Thaum siv, yuav tsum tau them nyiaj tshwj xeeb los tiv thaiv tus protractor kom tsis txhob muaj kev cuam tshuam thiab poob.
