Metalic Packing Strip, devanated(OSCILATED) , BLACK PAINTED, in rolls of:  45 to 50 Kgs.     sizes of: 13 x 0.5 mm., 16 x 0.5 mm., and 19 x 0.6 mm. BB)   Metalic packing strip w/o devanate(oscilate),  BLACK PAINTED      sizes of:  32 x 0.8 mm. and 32 x 0.9 mm.      The resistence must be minimum of  80 Kgs. /mm2, with good elongation.