bids are invited for gi pipe fittings gi bend 20mm , gi bend 15mm , gi elbow 15mm , gi elbow 20mm , gi elbow 20x15mm , gi elbow reducer 15x25mm , gi elbow reducer 20x25mm , gi elbow reducer 40x15mm , gi elbow reducer 50x15mm , gi nipple 20x150mm , gi nipple 15x150mm , gi nipple 25x150mm , gi plug 15mm , gi socket 15mm , gi socket 20mm , gi socket 25mm , gi socket reducer 15x20mm , gi socket reducer 25x15mm , gi tank nipple 25mm with washer and check nut , gi tee 15mm , gi tee 20mm , gi tee equal 25mm , gi tee reducer 15x25mm , gi tee reducer 25x20mm , gi union 20mm , gi union 25mm , gi union 15mm total quantity : 576