hat
3. estrès Kòm tèmik ka pwodwi fòm deformation pou konpoze asye griyaj apre cho-plonje galvaning tretman, espesyalman lè w ap chwazi gwo espas griyaj, li nan pa fasil a fè li lis. Se konsa, atansyon yo ta dwe peye lè w ap chwazi kalite griyaj.
eng
3. As thermal stress may produce shape distortion for compound steel grating after hot-dip galvaning treatment, especially when choosing large spacing grating, it’s not easy to make it smooth. So attention should be paid when choosing grating types.