balance supply erection and commissioning works for dust extraction system package balance supply erection and commissioning works for dust extraction system package , design and supply of balance items ( main supply ) , design, engineering, document submission, manufacturing, arranging the inspection as per standards at shop, packing , supply to site for all balance main supply items / equipment at project site, repair replacement of already supplied item / equipment ( if any ) as per the scope mentioned in technical enquiry specifications , essential spares , mechanical spares as per scope mentioned in technical enquiry specifications , electricalspares as per scope mentioned in technical enquiry specifications , installation serviceslike receipt at site, unloading, storage, security, transportation to erection site, erection, testing, commissioning, pg test and handing over etc. of all equipment & systems with associated electricals and its accessories ( including items / equipments already supplied for the package ) covered in technical enquiry specification including items which are free issue to bidder.