Custom Bid for Services- item No 1 Semi Skilled Refrigeration Mechanic per shift of 08 hours 2046 Shifts Custom Bid for Services- item No 2 Semi Skilled Refrigeration Mechanic per shift of 08 hours 1430 Shifts Custom Bid for Services- item No 3 Supply and fill Refrigerant gas R22 complete all as directed 61 Kg Custom Bid for Services- item No 4 Supply and fill Refrigerant gas R32 complete all as directed 100 Kg Custom Bid for Services- item No 5 Supply and fill Refrigerant gas R410A complete all as directed 40 Kgs Custom Bid for Services- item No 6 Supply and fill Refrigerant gas R407C complete all as directed 50 Kgs Custom Bid for Services- item No 7 SUPPLY ONLY Digital Compressor for 8 HP 10 HP capacity units 01 Each