... ,iron or galvanize seal.overlap type.it applied for steel packing strap steel strapping seals1,galvanize or iron seals2,overlap type3,size ... :strap width :16mm,19mm,25mm32mm seal length:31mm,25mm ... ,28mm,35mm,38mm,45mm51mm,56mm can produce as your request seal thickness:0.4-0.8mm can produce as your requestpacking ...