Tender For providing of customized annual maintenance contract/cmc for pre-owned products - total lumpsum amount including gst for annual maintenance contract of single screw extruder for a period of 2 years; brabender; annual maintenance contract (amc); refer tender document; yes,customized annual maintenance contract/cmc for pre-owned products - total lumpsum amount including gst for annual maintenance contract of twin screw extruder for a period of 2 years; brabender; annual maintenance contract (amc); refer tender document; yes