High Precision CNC Machined Backing Ring Stainless Steel Fitting Pipe Flange

  MaterialCarbon steel ASTM A105. ASTM A350 LF1. LF2, CL1/CL2, A234, S235JRG2, P245GH P250GH, P280GHM 16MN, 20MN ,20# Stainless steel ASTM A182, F304/304L, F316/316LAlloy steelASTM A182 A182 F12,F11,F22,F5,F9,F91etc.Standard                           ANSIClass 150 Flanges-Class 2500 FlangesDIN6Bar 10Bar 16Bar 25Bar 40BarJIS5K Flanges-20K FlangesUNI6Bar 10Bar 16Bar 25Bar 40BarEN6Bar 10Bar 16Bar 25Bar 40BarTYPE1.Welding neck Flange    2.Slip on3.Blind flange                   4.Long welding neck flange   5.Lap joint flange             6.Socket welding7.Threaded flange           8.Flat flangeSurfaceAnti-rust oil, clear lacquer, Black lacquer, Yellow lacquer,hot-dipped Galvanized,electrical galvanizedConnectionWelding, ThreadedTechnicalForged, CastingSizeDN10-DN3600Package1.>Standard export packaging (Plywood Case Of Outside,Plastic Cloth Of Inside). 2:As Customers' Requirements                         Heat TreatmentNormalizing, Annealing, Quenching TemperingCertificateTUV,ISO9001:2008;PED97/23/EC,ISO14001:2004,OHSAS18001:2007ApplicationsWater works, Shipbuilding industry, Petrochemical & Gas industry, Power industry, Valve industry,and general pipes connecting projects etc.1.Q:Are you trading company or manufacturer? A: We are factory with more then 15years experience2.Q: How long is your delivery time? A: Generally it is 15-30days as we are Customized service we confirm with Customer when place order3.Q:Do you provide samples? ls it free or extra? A: Yes we provide samples .for sample charge as per sample condition to decide free or charged ,usually for not too much time used consumed machining process are free4.Q:What is your terms of payment? 30% T/T in advance balance before shipment .Or as per discussion5.Q: Can we know the production process without visiting the factory? A:We will offer detailed production schedule and send weekly reports with digital pictures and videos which show the machining progress6.Q:Available for customized design drawings? A: YesDWG.DXF.DXW.IGES.STEP. PDF etc7.Q:Available for customized design drawings? A: Yes ,we can sign the NDA before your send the drawing8.Q:How do you guarantee the quality? A:(1) Checking the raw material after they reach our factory------ Incoming quality control(IQC) (2) Checking the details before the production line operated (3) Have a full inspection and routing inspection during mass production--- In-process quality control(IPQC) (4) Checking the goods after they are finished---- Final quality control(FQC) (5) Checking the goods after they are finished-----Outgoing quality control(QC) (6)100% inspection and delivery before shipment.   /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1