We are promising production factory as a Sino-German Joint Venture, focusing in TSE Spare Parts of all kinds, such as, screw elements, barrels, shafts and extruder maintenance equipment. A few steps to a promising upgrade of your segment screw extruders for plastic extrusion: 1.EXTRUDER SCREWS: diameter ranging from 10 mm to 450 mm 2.EXTRUDER BARRELS: outside diameter ranging from 12 mm to 450 mm 3.EXTRUDER SHAFTS: outside diameter ranging from 10 mm to 120 mm, length 9.5 meters. 4.HIGH WEAR-RESISTANT STEEL MATERIALS: PM-HIP, HIGH SPEED STEELS, Ni-/Co-based Super Alloys, Tip-welding All kind of co-rotating modular twin screw spare parts you can inquiry! Find us: www.extruder-service.com WhatsApp: (86) 189 33181496 Email: cathy@promaxx-extrusion.com