band knife for cutting foam

1.SIZE lenght(mm)width(mm)thickness(mm) 6780 320.45 7900 320.45 8100320.45 8300320.45 8500320.45 8940 320.45 9480320.45 10000320.45 2.material Advanced design idea with good equipment,technology.All of our material is high quality with good structure,which we used from our mianland and fromGermany,Japan ,Sweden. 3.Technical parameters 1.surface roughness of the strip steel<0.05mm rigidity RHC±1 2.straightness 7m(<2mm) 3.tensile strength(1300-1790)pa 4.Terms payment: T/T(30% advance,70%before shipment or after B/L) or others Delivery :10-30days packing: Each in waterproof poly bag,usually 50pcs /wood box or by customer's option 5.picture