Detailed Product DescriptionMaterial:Stainless SteelType:Steel TubeMax Length:18mPlace Of Origin:China (Mainland)Product Name:Customized AISI 4140 Boiler Stainless Forged Steel Couplings SCM 440 Boiler Carbons Steel Seamless PipeCustomized AISI 4140 Boiler Stainless Forged Steel Couplings SCM 440 Boiler Carbons Steel Seamless PipeDescription:?Standard: BS, JIS, GB, DIN, ASTM, API, BS 6323, JIS G3461-2005, GB 3087-1999, DIN EN 10217-1-2005, ASTM A213-2001, API 5DP?Grade: 10#-45#, Cr-Mo alloy, Mn-V alloy, 10MoWVNb, 10Cr9Mo1VNb, 20#, 10CrMo910, 09Mn2V, 10MoWVNb, 10Cr9Mo1VNb?Thickness: 0 - 20 mm?Section Shape: Round?Outer Diameter: 1820 mm?Place of Origin: Jiangsu, China (Mainland)?Secondary Or Not: Non-secondary?Application: Fluid Pipe?Technique: Cold Drawn?Certification: BSI?Surface Treatment: Copper Coated?Special Pipe: API Pipe?Alloy Or Not: Non-alloy?Brand Name: GD?Model Number: VariousPackaging & Delivery: Packaging Details:wooden and steel packagesDelivery Detail:30daysFORGING THE FUTURE, WE DOTHE BEST OUR COMMITMENT:COMPETITIVE PRICE, HIGH QUALITY AND GOOD SEVICE General Tube :Specification: 1: Die forged tube2: Materials: carbon ,stainless and alloy steel3: Measurement: within 12metersHigh quality flexible material forging steel shaft :Specification: 1: Forging steel tube 2: Materials: carbon ,stainless and alloy steel 3: Measurement: Per customer's drawingDetail description: 1: Name: General forging steel tube 2: Certificates: ISO9001-2008, SGS,PED 3: Products ability: 3000 ton/month 4: Surface: polishing or per customer's requirement5: Proces: hot forgingQuality Control:1: On line inspection, we perform 100% on line inspection during production not to release any problem during production. 2: 100% inspection on each finished products. 3: Customer's own inspection. 4: Third party inspection. 5: UT( Ultrasonic Testing), MT, X-ray test, Spectrometer, Tensile strength, Impact test machine, Hardness testerSuperiority 1. We had already passed the authentification by theISO90012008, and established a completed set of quality assurance system. 2. Under such a complete set of quality assurance systems, there is a complete set of regulations for ordering, order handling, quality design, purchasing raw materials, working out production plan,production,test and inspection,packaging,storage,delivering, etc3. We also have a complete set of equipment and techniques for testing and controlling the performance of theforging products,which ensures our product quality to take a leading position among the products in domesticmarket and reach the international standard. url:http://www.wxbymetal.com