Repair and Overhauling Service - Paper Feed Roller with Core; AREPAIR OF RISO MZ 870A DURAL DRUM DIGITAL DUPLICATOR MACHINE; Yes; Buyer Premises , Repair and Overhauling Service - Stripper Pad; REPAIR OF RISO MZ 870A DURAL DRUM DIGITAL DUPLICATOR MACHINE SNo; Yes; Buyer Premises , Repair and Overhauling Service - Ink Pump; AREPAIR OF RISO MZ 870A DURAL DRUM DIGITAL DUPLICATOR MACHINE; Yes; Buyer Premises , Repair and Overhauling Service - Service and Labor Charge; AREPAIR OF RISO MZ 870A DURAL DRUM DIGITAL DUPLICATOR MACHINE; No; Buyer Premises , Repair and Overhauling Service - Wall; REPAIR OF CHAPATI BHATTI GGS MESS; Yes; Buyer Premises , Repair and Overhauling Service - Copper Pipe 15 feet; REPAIR OF CHAPATI BHATTI GGS MESS; Yes; Buyer Premises , Repair and Overhauling Service - Burner; REPAIR OF CHAPATI BHATTI GGS MESS; Yes; Buyer Premises , Repair and Overhauling Service - Pipe 4 feet; REPAIR OF CHAPATI BHATTI GGS MESS; Yes; Buyer Premises , Repair and Overhauling Service - Nozzle; REPAIR OF CHAPATI BHATTI GGS MESS; Yes; Buyer Premises , Repair and Overhauling Service - Labor and Service Charge; REPAIR OF CHAPATI BHATTI GGS MESS; No; Buyer Premises , Repair and Overhauling Service - Electric Rod; REPAIR OF AUTOCLAVE MACHINE MEDICAL BRANCH; Yes; Buyer Premises , Repair and Overhauling Service - Rubber Seal; REPAIR OF AUTOCLAVE MACHINE MEDICAL BRANCH; Yes; Buyer Premises , Repair and Overhauling Service - Labor and Service Charge; REPAIR OF AUTOCLAVE MACHINE MEDICAL BRANCH; No; Buyer Premises