Pob zeb:
1. Cov hom khoom: txiab ntaiv (ib nrab-khiav), ob npaug- dav hlau ntaiv, thiab lwm yam.;
2. Pwm hom: ntsug, kab rov tav, thiab lwm yam;
3. Demolding txoj kev: thawb- rub thiab tig- dhau txoj kev, thiab lwm yam. Staircase cov ntsiab lus tuaj yeem ua ke nrog cam khwb cia- hauv - qhov chaw cov qauv. Cheebtsam ua siv staircase pwm tsis tshua muaj kev sib tsoo thaum siv. (Daim duab qhia txog qhov project hauv Lanzhou qhov twg cov qauv tseem ceeb siv txhuas pwm.)
Loj thiab Specifications
Peb muab ntau hom precast qhob pwm.
Peb muab ntau hom precast qhob pwm.
Hlau pwm / tsis siv neeg ntau lawm kab / khoom siv
