Type b . size 80x20mm
Type b . size 80x20mm
Specification 80x20mm/profile wall thickness 1.2mm high-strength aluminum alloy material, internal polyurethane foam filling/thermal insulation performance
A * size 80x20mm Ripple and flat intelligent rolling shutter door
Specification 120x25mm
Specification 142x30mm 4
Specification 142x30mm / profile wall thickness 4.0mm high strength aluminum alloy material, internal polyurethane foam filling
Specification 142x30mm 2
Specification 142x30mm