AST-65 Al-Mn-Mg standing seam system has the perfect technology and outstanding architectural design effects.Especially in tenperature adaptability,heat preservation,noise artrol,the protection against water,wind,lingtening and fire,AST-65 plays the leading role in the roofing industry.
1.advanced inviside standing seam lock
2.fabricated on-side by the profiling machineties
3.large cross-section of the drainage
4.material with weldability
5.perfect waterproof nodes