tender for hexagon bush 20x15 bore, as per drawing: is:1239(part-2)-1992 table-27, threadsiso7-1, aisi304, packing instruction: items should be individually wrapped with corrugatedpaper and collectively packed in wooden box having sufficient strength, furthertied with suitable nylon strips. a list should be pasted on each box showingpurchase order no., pl no., description, drg / spec no, qty, firm name & address, dateof dispatch etc.