Umdweshu ophekiwe usetshenziselwa ikakhulukazi ukukhiqiza ukucubungula okubandayo, futhi awusenampahla yensimbi. Isibonelo: insimbi yensimbi elula, ikholomu yepentshisi ye-guardrail, ithangi lamanzi, isivalo esigoqayo, ibhuloho neminye imikhiqizo yensimbi.
Incazelo | Zinc coated | Usayizi(mm) | ububanzi bangaphakathi (mm) |
Amakhoyili akhandisiwe | 40-60g | 0.76*11 | 508 |