| Description | Seamless Stainless Steel pipes and Tubes | | Size Range | O.D.6mm to 273.5mm | | SCH 5,SCH 10,SCH 20,SCH 40,SCH 80,SCH 120,SCH 160,SCH XXS | | Specification | ASTM A213,ASTM A312,ASTM A269,ASTM A778,ASTM A790,DIN 17456,DIN 17458,JIS G3459,JIS G3463 | | Grade | TP304,TP304L,TP304H,TP304/304L,TP316,TP316L,TP316/316L,TP310,TP317, TP317L,TP321,TP321H,TP347,TP347H,S31803,S32205(Duplex),904L | | Application | Ship Builders,Automotive Industry,Power Generation,Food Industry, Paper Industry,Pharmaceutical Industry,Chemical Industry,Oil and Gas Industry |
Raw material preparation To peel the Bars to Remove Oxalates to make the surface Hot piercing Pickling of Hollow Bars to Remove Surface Oxalate Residuals Inspection on Hollow Bars Lubrication of Hollow Bars to Make Surface Smooth Cold Drawing/Cold Rolling Pickling to Remove Oil and to Remove Surface Oxalate Residuals Annealing & Solution of Pipes and Tubes Straightening of Pipes and Tubes Cutting Pickling & Passivation Final Inspection Packing Delivery |  Raw Material |  Yongxing's |  Hot piercing |  Cold Rolling |  Cold Drawing | | | | | | | |
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