... :high quality 4.OEM accept Stainless Steel Wall Flange Casting 1.material:made by high grade stainless steel AISI 304/316.2.surface: ... of glass clamp, balustrade, handrail fittings, pipe fittings . Including wall bracket, end cap, tube base, flange, elbow, crossbar holder, ... foundry; have high-qualified workmen with advanced experience, examination, equipments and quality-guaranteed system.