Jiahe Seiko Forging & Casting Co.,Ltd is one of the leading China railing accessories ... to wholesale cheap railing accessories from us.barrier bracket 1.Casting Process:2.DescriptionTechnics:forging, CNCcast minimum tolerance: +/-0. ... iron/grey iron/etcProcesssand mouldcasting, gravity casting, low-pressure die casting, high-pressure die casting.Surface finish processpolishing, sand blasting, heat ...