Cov txheej txheem parameter marking system rau steel hlau ropes yog raws li nram no: Hlau Hlau Rope Marking Methods.
Tshwj xeeb, kev kos npe ntawm cov hlua hlau steel yuav tsum suav nrog cov ntaub ntawv tseem ceeb hauv qab no: txoj kab uas hla, cov khoom siv, cov qauv, qib zog, thiab cov kev cai tshwj xeeb. Cov ntaub ntawv no yog qhov tseem ceeb rau kev nkag siab zoo txog kev ua tau zoo thiab tsim nyog ntawm cov hlua hlau steel.
