bids are invited for gl tee 20mm - 1.gl tee as per sample suitable of size 20 mm dia make : isi mark , gl tee 25mm - 2.gl tee as per sample suitable of size 25 mm dia make : isi mark , elbow 15mm - 3.gl elbow as per sample suitable of size 15 mm dia make : isi mark , elbow 50mm - 4.gl elbow as per sample suitable of size 50 mm dia make : isi mark , socket 20mm - 5.gl socket as per sample suitable of size 20 mm dia make: isi mark , socket 50mm - 6.gl socket as per sample suitable of size 50 mm dia make : isi mark , union 20mm - 7.gl union as per sample suitable of size 20 mm dia make : isi mark , union 50mm - 8.gl union as per sample suitable of size 50 mm dia make : isi mark , nipple 2 - 9.gl nipple 2 as per sample suitable of size 40 mm dia best quality heavy duty , nipple 3 25mm - 10.gl nipple 3as per sample suitable of size 25 mm dia best quality heavy duty , nipple 340mm - 11.gl nipple 3as per sample suitable of size 40 mm dia best quality heavy duty , nipple 4 40mm - 12.gl nipple 4as per sample suitable of size 40 mm dia best quality heavy duty , nipple 4 50mm - 13.gl nipple 4as per sample suitable of size 50 mm dia best quality heavy duty , nipple 6 50mm - 14.gl nipple 6as per sample suitable of size 50 mm dia best quality heavy duty , r socket 15x20mm - 15.gi reducer socket as per sample suitable of size 15mm x 20 mm dia , valve 25mm - 16.gun metal gate valve of size 25 mm dia with having iron wheel head and screwed on internally both end type complete make bvi,unik & equivalent , valve 40mm - 17.gun metal gate valve of size 40 mm dia with having iron wheel head and screwed on internally both end type complete make bvi, unik & equivalent , valve 50mm - 18.gun metal gate valve of size 50 mm dia with having iron wheel head and screwed on internally both end type complete make bvi, unik & equivalent , d joint 80mm - 19.gi djoint as per sample suitable of size 80 mm dia , nut bolt 6 - 20.nut bolt as per sample suitable of size 6 , nut bolt 4 - 21.nut bol