Qingdao Hexin Machinery Co., Ltd.  

Product Name: Working Roll for Cooling Mill Roll Model NO.: HX-12-002 Certification: SGS, CE, ISO 9001:2000, ISO 9001:2008 Standard: AISI Forging Tolerance: +/-0.5mm Surface Treatment: Passivation Heat Treatment: Annealing Material: Steel Application: Machinery Parts Molding Technics: Pressure Casting Molding Style: Forging Processing Object: metal Forging: Excellent Quality Trademark: HEXIN Transport Package: Wooden Case Specification: 300*300 Origin: China Product Description Qingdao Hexin manufactures work rolls, such as:Forging heavy sized work roll, hot strip continuous mill work roll, strip mill front finishing stand work roll, cast steel work rolls, bar and wire finishing stand work roll, high speed steel rolls, cast iron work rollsMain application: used for cold rolling mill setMaterial: forged steel (9Cr2Mo, 9Cr3Mo, MC3, MC5 and etc.)Process flow: Mixture-Smelting-LF/VD-ingot-EDR-Heating-Forging-Heating after forging-rough machining-Tempering-Semi-precision machining-Induction heating-Cooling-Drawback-Precision machining--Packing Process MaterialStandardSand CastingGreen SandGrey Iron, Ductile Iron, Malleable Iron, Stainless Steel, Carbon, Steel, Aluminium,Brass,BronzeASTMBSJISDINetcFuran Resin SandCold Harden Resin SandInvestment CastingSodium Silicone (Water galss)Stainless Steel, Carbon Steel, Special Alloy Steel Bronze,Brass, AluminumSilica SolForgingHammer ForgingStainless Steel, Carbon Steel, Alloy Streel, Brass, AluminumDie ForgingRoll ForgingStamping MachiningStamping MachiningAll metal materialabout usQingdao Hexin Machinery Co.,Ltd is a world leading manufacturer&supplier for forged cold mill rolls and all kinds of roll tooling.Hexin possesses more than 300 units of advanced production equipment and complete quality testing devices,such as Large NC horizontal lathe, NC roll grinding machine,intermediate frequency,line frequency and duel frequency hardening equipment and the supporting facilities used for preheating,tempering and subzero treatment, direct-reading spectrometer, desktop hardness tester, HLV hardness tester,metalloscope,ultrasonic flaw detector,digital flaw detector,surface wave detector and other testing device,measuring and testingreach the standard of national level three standard.Our professional engineers provide our customers with reliable terminal service,escort our customers with thorough quality system and considerate pre-sale, in-sale and after-sale service.ProductsPackagingInspection equipment