Tenders for Supply of Fan For Atrt 2139 Machine. Part No.: A3441y05, Make: Harsco Warranty Period: 6 Months After The Date Of Delivery Oval Muffler For Trt Machine. Part No.: 0-3611001-0-04, Make: Harsco Warranty Perio D: 6 Months After The Date Of Delivery Elbow For Trt Machine. Part No.: 0-3612003-0-12, Part Make: Harsco Warranty Period: 6 Months After The Date Of Delivery