... ZincPower coated, 2)We are a manufacturer of glass clamp,handrail, balustrade and handrail fittings, including: a. glass clamp 40x50mm Φ=33.7\42 ... .4\48.3\50.8mm and flat b. glass clamp 45x63mm Φ=33 ... is more than 2000pcs. 11) For more glass clamp.square glass clamp, round glass clamp,balustrade,handrails, handrail fittings, , handrail fittings ...