Ral Color PPGI Prepainted Galvanized Steel Coil for ...
2. Thermal insulation: Thermal conductivity of core material: λ<=0.041w/mk. 3. High strength: It can be used as a load-bearing structure for ceilings bending and compression; general houses do not use beams and columns. 4. Bright color: no need for surface decoration color galvanized steel coating anti-corrosion layer is maintained for 10-15 ...
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