We are interested in buying roofing bolts in various sizes and shapes. Pipe "J" bolts to be used when the supporting trusses are made of pipes in the sizes: 4 x 2 1 / 2; 3 x 2; 3 x 2 1 / 2 etc. The "J" bolts would be made of wire dia min. 6. 3mm or above, electroplated and with suitable nut. The quantity we are looking for is 10 M. T. (different sizes put together) . The packing is prefered in Plastic bags with gunny bag upon it.