? Looking screw cylinder want to consult -? Jinxin China's largest supplier of screw feeding tube feeding tube Jinxin screw channel, a large number of alloy screw feeding tube, feeding tube screw injection molding machine, extruder screw feed tube size, and tailor-made for you, to meet your different needs please call to discuss Bakelite special alloy screw barrel Uses distinction: Injection molding machinery / extrusion machinery / bakelite machines Processing range: diameter Ф20mm-Ф250mm effective length: 8000mm alloy composition: 88wc / 12c0.Crc / 25Nicr.XaloY108 alloy hardness: HRC60 ° -65 ° surface roughness: R0.4 Screw straightness: 0.015mm Scope: Applicable to all types of glass fiber, plastics PPA, PO , PPS, LCP, ABS fireproof, bakelite, magnetic, PC and other special engineering plastics. If you like long fingers, how to meet the different needs of users? 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 screw. ------ Select Jinxin production falters try? Give me a trust, but also you are very responsibility! NOTE: Because the different needs of each product, so the product specifications vary as those interested can call directly to my company, the company will have professionals to serve you.