... annealed, quenching & tempering.3.Surface Finishing: sand blasting, self-color with oil, painting, electric plated, powder coating & hot-dipped-glav. 4 ... have a reputable, funny, enthusiastic and down-to-earth team with high ability."Customer oriented, meet customers' demands, exceed customers' ... we ensure thoughtful services and competitive prices. quality systems galvanized Ring lock Scaffold