supply of dc/dc convertor for trt-2139 machines. [dc/dc convertor for trt-2139 machines. part no- e1346, part make: harsco/oepl, hsn code.: 85423900, note: material supplied by firm should be fitted on machine without any modifications and all ports & mounting should match as per existing part on machine and all function of item should work successfully. , dc/dc convertor for trt-2139 machines. part no- e1346, part make: harsco/oepl, hs n code.: 85423900, note: material supplied by firm should be fitted on machine without any modification s and all ports & mounting should match as per existing part on machine and all function of item should w ork successfully. note: authorized dealer certificate to be submitted with supply. [ warranty period: 30 months after the date of delivery ] ] , limit switch part no- e1325 part make: harsco/oepl hsn code.: 85363090 for trt-2139 machines. note: material supplied by firm should be fitted on machine without any modifications and all p orts & mounting should match as per existing part on machine and all function of item should work succes sfully. note: authorized dealer certificate to be submitted with supply. [ warranty period: 30 months af ter the date of delivery ] ]