Kev soj ntsuam nruj nruj thiab kev ruaj ntseg zoo.
Peb cov neeg ua haujlwm nruj me ntsis ua raws li cov kauj ruam hauv qab no los tswj qhov zoo:
- Raw khoom zoo xeem: Peb yuav sim raw khoom, xws li gram, thickness, specification thiab flatness.
- Coating quality test: Tshawb xyuas lub zog tso tawm thiab cov seem.
- Printing effect: Tshawb xyuas thawj cov khoom luam tawm.
- Kev tshuaj xyuas txiav: Kev tshuaj xyuas thaum lub sijhawm txiav.
- Cov khoom coj mus kuaj: kuaj xyuas ua ntej ntim.
- Kev xeem cov khoom tiav: Compressive test.
- Daim ntawv ntsuam xyuas: Txhua tus neeg siv khoom lag luam muaj daim ntawv tshaj tawm tshuaj xyuas tshwj xeeb.
Peb pab neeg nrog kev tshaj lij, mob siab rau, xav tias, muaj zog.
