4.1. Specifications: Sab nraud txoj kab uas hla ntawm lub raj kub dov yog 32-630mm. Phab ntsa thickness 2.5 ~ 75mm. Sab nraud txoj kab uas hla ntawm cov yeeb nkab txias-dov (txias-draw) yog 5 mus rau 200 mm. Phab ntsa thickness 2.5 ~ 12mm.
4.2. Cov tsos mob zoo: Sab hauv thiab sab nrauv ntawm cov yeeb nkab steel yuav tsum tsis txhob muaj cov kab nrib pleb, folds, folds, delaminations, cov kab plaub hau thiab caws pliav. Cov kev tsis xws luag no yuav tsum tau muab tshem tawm tag nrho, thiab cov phab ntsa thickness thiab sab nraud txoj kab uas hla yuav tsum tsis txhob tshaj qhov tsis zoo deviations tom qab tshem tawm.
4.3. Ob qhov kawg ntawm cov yeeb nkab steel yuav tsum raug txiav ntawm txoj cai kaum thiab burrs yuav tsum tau muab tshem tawm. Cov kav hlau uas muaj phab ntsa thickness ntau dua 20 hli raug tso cai txiav los ntawm cov roj txiav thiab thermal sawing. Tom qab kev pom zoo ntawm cov khoom siv thiab kev xav tau, lub taub hau yuav tsis raug txiav.
4.4. "Nto Zoo" ntawm txias-draw los yog txias-dov precision seamless steel yeeb nkab hais txog GB3639-83.
