Shenzhen Jinxin Machinery Co., Ltd. is engaged in the relevant screw, cylinder, barrel, double alloy screw injection molding machine screw, screw extruders, injection molding machine parts design, development, production, technical services, sales of enterprise. Is a professional injection molding machine screw barrel solutions. The main products are injection molding machine screw, halogen-free screw injection molding machine screw fittings, screw barrel, twin screw alloy. Have excellent technology, high quality service. Rubber Rubber machine screw barrel screw barrel series products use 38CrMoALA (JIS SACM645), 42CMo (JIS SCM440), 9Cr18MoV, CW6Mo5Cr4V2 other materials, heat treatment using nitriding treatment, hard chrome plating layer, high-frequency quenching, spray corrosion resistance, wear-resistant bimetallic layer, vacuum hardening and other means. Technical indicators Screw Type: pin screw barrel, hot and cold, feed screw and barrel production use: rubber machine, rubber machinery specifications: the hole Φ14-Φ300 X 8000mm diameter ratio: L / D = 8 ~ 20 Surface roughness: Ra0.4μm nitriding: surface hardness> 1000H, the nitride layer depth: 0.5-0.8mm Hardness of: HRC950-1020 nitride crispness: <= a screw straightness: 0.0015mm chrome layer thickness: 0.05 to 0.10 mm alloy depth: 0.8 ~ 2.0mm dual alloy hardness: HRC56 ° ~ 65 ° (alloy nickel-based alloys) 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.