steel strapping seals,galvanize seal.open type.it applied for steel packing strapx steel strapping seals1,galvanize seals2,open type3,size:strap width :12.7mm,16mm,19mm seal length:31mm,25mm,28mm,38mm,45mm can produce as your request seal thickness:0.4-0.8mm can produce as your requestpacking :inner box /outer box or 25kg/bagEllen dong tel:0086-13589689019.. steel strapping seals (open type)