Lub Npe:Pre-Galvanized Puag NcigCov Yeeb Nkab Hlau
Nto: Galvanized(40-60g / m2 li ib txwm, tuaj yeem thov los ntawm cov neeg siv khoom)
Cov khoom siv: Q195,Q215,Q235
OD:20-113 hli
WT: 0.3-2.2 hli
Qhov zoo ntawm cov yeeb nkab steel:
1.durable& ruaj khov
2. zoo lub peev xwm
3.Qhov nqi, siab zoo
4.Txhais kev ruaj ntseg muaj nuj nqi
5.easy kom sib sau& dismantle
6. Ntev durability, lub neej ua haujlwm tuaj yeem mus txog 5-8 xyoos
7.Corrode-resistant, Tiab kev tiv thaiv, Los tiv thaiv hluav taws, Los tiv thaiv cov xuab zeb, hnyav dua
