Dab tsi yog cov yam ntxwv ntawm lub tes tsho

1. Siv thoob ntiaj teb No. 45 steel, txheej txheem tsim tshwj xeeb, siab qhov tseeb thiab txhim khu kev qha zoo. 2. Nws tuaj yeem txuas HRB335 thiab HRB400 ribbed steel tuav ntawm Ф16-Ф40mm. 3. Tom qab tau sim los ntawm National Construction Engineering Quality Supervision and Inspection Center, nws tau mus txog qib I-theem sib koom ua qauv hauv JGJ107-2003. 4. Peb series ntawm cov qauv hom, zoo thiab tsis zoo xov hom, thiab txawv txoj kab uas hla hom, nrog tsib caug-ob ntau yam, muaj peev xwm ua tau raws li tib txoj kab uas hla, txawv txoj kab uas hla thiab adjustable ntev thiab kev taw qhia ntawm kab rov tav, ntsug thiab oblique qhov chaw ntawm lub tsev qauv. . txuas cov kev xav tau kev txhawb zog.