Tender For tender for supply of argon nitrogen hydrogen acetylen ammonia gas - argon gas in cylinders of capacity 7 cubic mtr , argon gas in cylinders of capacity 7 cubic mtr including repair of cylinder , nitrogen gas in cylinders of capacity 7 cubic mtr , nitrogen gas in cylinders of capacity 7 cubic mtr including repair of cylinder , hydrogen gas in cylinders of capacity 7 cubic mtr , hydrogen gas in cylinders of capacity 7 cubic mtr including repair of cylinder , dissolved acetylene in cylinders of capacity 7 cubic mtr , dissolved acetylene in cylinders of capacity 7 cubic mtr including repair of cylinder , anhydrous ammonia in cylinders of capacity 50 kg , anhydrous ammonia in cylinders of capacity 50 kg including repair of cylinder
Tender For supply of hydrogen gas , replacment of defective valve spindle , h2 gas cylinder hydrotest , replacement of cylinder cap , replacement of teflon washer