... 27mm, 38mm, 42mm, 48.3mm-48.6mm Type:Black,galvanized or pre-galvanized Frame scaffolding Brief ... Canada, Australia, Russia, Brazil, Colombia, UAE, S.A, India, Malaysia, Thailand, South Korea, Singapore,etc. we ... to our customers.Product features UsageScaffolding is a temporary structure used to support people and ... Steel GradeAPI 5L: GR B, X42, X46, X56, X60, X65, X70ASTM A53: GR A, GR B, GR CEN: S275 ...