Zuag qhia tag nrho zoo ntawm phau ntawv thwj toob zoo xws li cov hauv qab no 16 zoo:
1. Cov cim nraub qaum yog qhov nruab nrab thiab tsis nrawm;
2. Ua haujlwm ncaj ncees ntawm lub hau (tsis txav mus tom ntej thiab tom qab);
3. Cov npoo tsis muaj tseeb thiab cov pob tsis muaj hau npoo, tsis muaj tiaj ncaj rov qab tsis muaj qhov sib tsoo;
4. Qhov dav ntawm sab nraum qab ntawm phau ntawv yog tib yam;
5. Adhesive, tsis luv;
6. Sab kua nplaum yog qhov tseeb thiab tsis thim cov kua nplaum;
7, sab hauv ntawm phau ntawv thaiv tsis pom;
8. Cov ntawv nyob sab thiab sab hauv ntawm phau ntawv thaiv tsis yog lub ntsej muag;
9. Tom qab kua nplaum raug txias-teeb, kab rov tav tensile lub zog yog txaus (sib tham hauv tshooj dhau los);
10. Kev txhuam hniav ntev hauv qab thiab sab kua nplaum yog qhov txaus;
11. Phau ntawv thaiv yog milled los ntawm, milled, tsis muaj nplooj ntawv poob;
12. Qhov zawj yuav tsum tau rub los ntawm (nws tau sib tham hauv tshooj dhau los);
13. Muaj cov kua nplaum ob txhais nruab nrab ntawm ob qho kawg (qhov ntawd yog qhov ntau ntawm cov kua nplaum);
14. Txawm hais tias cov ntsiab lus ntawm phau ntawv block yog qhov tseeb (los tiv thaiv ntau dhau, tsawg, thiab tsis raug):
15. Lub cev tuab ntawm txheej nplaum yuav tsum ncav cuag 0.5 ~ 1.5 hli (raws li phau ntawv tuab).



















