document.write(" BAR | ");
document.write(" BOLTS | ");
document.write(" COIL | ");
document.write(" FITTINGS | ");
document.write(" NUTS | ");
document.write(" PIPE | ");
document.write(" PLATE | ");
document.write(" SCREWS | ");
document.write(" SHEET | ");
document.write(" WASHERS | ");
document.write(" WIRE | ");