Curving machine: Roller step is 1, powersupply is 1.5kw,weight is1500kg, space distance is 210mm, depth is25mm,effective area is
    The camber ‘s curving can be adjusted by requirement, Theproduct which produced by curving machine has light weight, high strength,bearing major extent, good characteristic these features. It is widely used inhigh –rise construction
    Curving roofing’s construction features:
    No bridge and no wingceltis, open large space, can freelysegmentation combination and easy to use.
    Light weight, strong rigidity, flexibility is good, theseismic performance is superior.
    Mechanical bite lock sewing, airtight, save time to improveefficiency.
    Loading mode reasonable, safe store, can bear strongbrisance.
    Multiple designing style, good adaptability, economic andgood appearance