Qhov loj-loj davhlau cov ntaub ntawv kaw kuj hu ua txoj kev kaw lus feem ntau tuaj nyob rau hauv ob qhov ntau thiab tsawg, 172 * 127MM thiab 127 * 157MM. M917-C yog 172 * 127MM, thiab nws kuj yog peb cov qauv nrov tshaj plaws nrog lub tais loj loj. Qhov no yog tus qauv hnyav-lub luag haujlwm recessed twist latch tsim los siv nrog tag nrho-ntev extrusion. Nws muaj ob daim phaj sib dhos thiab yuav tsum tau txiav ntxiv rau tus nplaig thiab zawj extrusion rau kev teeb tsa, thiab yog npaj rau kev siv nrog peb qhov ntev-ntev extrusion.
Qhov ntsuas phoo no yog tsim los ntawm 1.2mm tuab txias-kuav los tiag steel, ua kom ruaj khov thiab ruaj khov. Nws tuaj yeem tsim los ntawm cov hlau tsis muaj steel 304, txhim kho nws cov corrosion kuj. Kev kho saum npoo tuaj yeem raug kho kom haum raws li cov neeg siv khoom nyiam lossis xaiv los ntawm peb cov qauv kev xaiv, suav nrog chrome plating, zinc plating, lossis cov hmoov dub txheej, lav qhov pom kev pom thiab tiv thaiv tiav.
Cov khoom siv no nyiam siv dav hauv ntau qhov xwm txheej, suav nrog rooj plaub dav hlau, rooj plaub thauj, rooj tub rog, thiab rooj plaub PVC. Nws lub luag haujlwm hnyav thiab tsim qauv tsim kom nws tuaj yeem tiv taus qhov hnyav hnyav, ua kom muaj kev ruaj ntseg thiab kev ncaj ncees ntawm cov ntsiab lus hauv
