bids are invited for custom bid for services - welding work of wagons at milavittan (mvn) depot by providing each shift 1 skilled welder and 1 unskilled assistant for welder (3 skilled welders and 3 unskilled assistants per day) for a period of 2 years inclusive of labou.. , custom bid for services - epf and esi component of labours engaged including gst at 18 percent rs 531214 and 61 paisa bidders are requested to quote at par, it will be reimbursed only on submission of payment statement of epf & esi to labours engaged , custom bid for services - bonus component of labours engaged including gst at 18 % rs 272417 and 75 paisa bidders are requested to quote at par, it will be reimbursed only on submission of payment statement of bonus to labours engaged