Single-screw extruder feed tube Product Name: Single-screw feeding tube use to distinguish: Extrusion Machinery Processing range: diameter φ25mm-φ350mm, effective length: 6000mm single screw quenching hardness: HRC30 ° -HCR35 ° nitriding hardness: HV960 ° -HV1040 ° above nitriding depth: 0.8mm-1.5mm above straightness: 0.015mm / 1000mm Scope: blown film, granulation, sheet, pipe, profile molding and other products as long as if fingers, how to meet user different needs? Jinxin never compared to just break their own people! We have been working hard! Every year, every day, we are making progress! We lead, others follow. Jinxin - to create a new era of Chinese runner. Production falters ------ Select Jinxin try? Give me a trust, but also you very responsibility! National free hotline: 4000-822-881 call us: Miss Wei 133 4296 3865 0755-27188830 NOTE: Because of the different needs of each product, so the product specifications also vary. If interested, call the company directly, the company will have professionals to serve you