PVC Pipe Making Machine Screw Barrel

Specificate of screw barrel : Material38 CrMoAlA(JIS SACM645); 42 CrMo(JIS SCM440)Hardness of nitrogen treatmentHV900°~1100°Tempering hardenessHB240 ° ~280°Depth of nitrogen layer:0.6~0.8mmNitrided Brittlenessabove 1 stageSurface RoughnessRa0.4 umScrew straightness0.015mmHardess of surface chromium-plating after NitridingHV≥950HVChromium plating Depth0.025-0.085mmAlloy Depth2.5mm-4mmAlloy hardnessHRC62°~72°Heating-treatmentnitrogen ,electroplated hard -chrome finish,high frequency quenchingThe main advantage of screw barrel:A. Advanced Nitriding TechnologyB. Anti-corrosion and Wear-resisting Duplex Metal Spraying TechnoloyC. We uses special alloy powders being sprayed and welded on the screw's ridge, and uses different alloy and welding methods for the screw of different functions.D. Excellent raw materialsWhat is the packaging?1) Wooden case package2) Plastic film package3) Suitable to transportation4) As buyer request5) One piece into one packagePayment: T/T, Western union, moneyGram and so on.Why choose us?A> long time experience and historyB> long time nitriding treatment and heating treatment by itselfC>advanced Fanuk series CNC computer-controlled milling machinesD>depth hole drilling machine in 18meters length, which ensure the straigtnss of barrel inside.E> CAD drawing confirmation before start makingF> Prompt after sale serviceG>Land owner and registration capital 25, 000, 000RMBRemarks: We can design and manufacture various kinds of screw barrels according to the customer's requirementFAQ:Q: What are we?A: We are factory, with license of import and export goods by ourself.Q; How to get to us?A: The nearest airport is Wenzhou airport, and the nearest train station is Ruian station.Q: How do we control the quality of screw barrel?A: We have professional engineer and staffs to check every detail and dimensions from the raw materail, nitrding treatment and super grinding. We do the crucial nitriding treatment by ourself, we have nitriding ovens in depth8000mm, and do nitriding treatment in 8 days and nights, which greatly ensure the hardness of screw barrel.Office:Zhejiang pinbo plastic machinery co.,ltd is located in ruian wenzhou city with brand of PYM(Former Ruian yumin machine screw co.ltd since 1988). The company is specialized in making screw barrel, gearbox zlyj series, t die, filter and extruder machine. It has become one of the largest supplier of main parts in Ruian city which is the basement of plastic machines.It owns many computer-control CNC milling machines in length 8000mm In Fanuk series,18000mm length deep hole drilling machine and other advanced equipment. Long time nitriding treatment for 7days and nights greatly ensure the hardness and lifetime of its products. Meanwhile, the company and its products have passed assessment by SGS company, Bureau of Veritas, Tuv and Ce certificate. Welcome any of your inquiry about products and appreciate any comments or suggestion. More details, please feel free to contact us. Thanks so much.Send you inquiry details in below for screw barrel .Click  "send now ". And welcome to visit our company .  /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1