tender for al coupler 25mm of threadable quality to designation 63400 wp, as perdrawing: is:1285-latest & dimensions to is 14768 (part-2) : 2003, packing instruction: as perstandard packing. it should be ensured that item should not rub duringtransportation. the item should be packed with adequate strength. transit damage, if any , shall be at the cost of supplier., proction procedure: n.a, quality plan: n.a.