1.1 Kev faib tawm tus qauv siv rau cov kav hlau:

1.1.1 Los ntawm thaj chaw

(1) Cov qauv hauv tebchaws: cov qauv hauv tebchaws, cov qauv kev lag luam, cov qauv ntawm cov tuam txhab

(2) Cov qauv thoob ntiaj teb:

Tebchaws Meskas: ASTM, ASME

United Kingdom: BS

Lub teb chaws Yelemees: DIN

Nyiv Pooj: JIS

1.1.2 Muab faib los ntawm lub hom phiaj: tus qauv khoom, tus qauv tshuaj xyuas khoom, tus qauv khoom siv raw

1.2 Cov ntsiab lus tseem ceeb ntawm cov khoom txheem suav nrog cov hauv qab no:

Scope ntawm daim ntawv thov

Qhov loj, duab thiab qhov hnyav (kev qhia tshwj xeeb, kev hloov pauv, qhov ntev, qhov nkhaus, qhov ovality, qhov hnyav xa khoom, cim)

Cov kev cai lij choj: (tshuaj lom neeg muaj pes tsawg leeg, kev xa khoom, cov khoom siv kho tshuab, qhov zoo ntawm qhov chaw, thiab lwm yam)

txoj kev sim

cov cai ntawm kev xeem

Kev ntim khoom, daim ntawv lo thiab daim ntawv pov thawj zoo

1.3 Kev cim: yuav tsum muaj kev luam ntawv tsuag, stamping, roller printing, steel stamping lossis sticking stamp rau ntawm qhov kawg ntawm txhua lub yeeb nkab hlau.

Lub logo yuav tsum muaj cov qib hlau, cov lus qhia tshwj xeeb ntawm cov khoom, tus lej qauv khoom, thiab lub logo ntawm tus neeg muag khoom lossis cov cim lag luam sau npe.

Txhua pob ntawm cov kav hlau uas ntim ua pob (txhua pob yuav tsum muaj tib tus lej pawg) yuav tsum muaj tsawg kawg 2 lub cim, thiab cov cim yuav tsum qhia: lub cim lag luam ntawm tus neeg muag khoom, hom hlau, tus lej cub tawg, tus lej pawg, tus lej cog lus, cov lus qhia txog khoom, tus qauv khoom, qhov hnyav, tus lej ntawm daim, hnub tsim khoom, thiab lwm yam.

1.4 Daim Ntawv Pov Thawj Zoo: Cov yeeb nkab hlau xa tuaj yuav tsum muaj daim ntawv pov thawj khoom siv uas ua raws li daim ntawv cog lus thiab cov qauv khoom, suav nrog:

Lub npe lossis lub cim luam tawm ntawm tus neeg muab khoom

Lub npe ntawm tus neeg yuav khoom

Hnub xa khoom

Daim Ntawv Cog Lus No

Cov qauv khoom

Qib hlau

Tus lej cua sov, tus lej pawg, xwm txheej xa khoom, qhov hnyav (lossis tus lej ntawm daim) thiab tus lej ntawm daim

Lub npe ntawm ntau yam, qhov tshwj xeeb thiab qib zoo

Ntau yam kev tshuaj xyuas tau teev tseg hauv tus qauv khoom