Exhibition aluminum extrusion: exhibition constructions are widely used in exhibition and trade fair. Exhibition aluminum Exhibition aluminum extrusion: exhibition constructions are widely used in exhibition and trade fair.Exhibition aluminum extrusion:1)  exhibition...

Exhibition aluminum extrusion: exhibition constructions are widely used in exhibition and trade fair. Exhibition aluminum Exhibition aluminum extrusion: exhibition constructions are widely used in exhibition and trade fair.Exhibition aluminum extrusion:1)  exhibition...

octagon prism aluminum alloy Octagan prism are widely used in exhibition trade in the world for its optional combinations 40mm octagon prism exhibition construction are widely used in exhibition and trade fair 2)big hole and small hole series anodized,  electrophoresis,powder...