Stainless Steel Seamless Tube manufacturers PRODUCT DETAILS: Product NameStainless steel exhaust tube Length6 meters/20 feet / as required. Out Diameter3mm-168mm or as required Thickness0.4mm-25mm or as required StandardAISI,ASTM,DIN,SUS,EN, JIS etc. TechniqueCold rolled,Cold draw Surface TreatmentBright Annealing/ 400-1200# polished, Ra0.8 2.Heat Treatment锛欱right Annealing/ Annealing and Pickling锛汿ubes Cleaning: Pickling or Ultrasonic cleaning with independent intellectual property rights to ensure stainless steel exhaust tube inside and outside cleanliness. Surface treatments: In accordance with customer requirements for internal and external polishing and Marking. 3.stainless steel exhaust tube Inspections: Eddy Current testing,Ultrasonic Testing, Hydraulic testing,100% of Out side diameter/ Inside diameter and wall thickness inspections.Surface Roughness锛歊a鈮?.8渭m锛孴ubes Hardness锛欻RB锛?lt;90HRB). Main technology and process: 1.Technology of controlling mechanical properties of stainless steel exhaust tube by cold drawing deformation 2.Inner hole finish control technology. 3.Tubes inside surface cleaning technology. 4.Precision cold drawing technology. 1: Are you trading company or manufacturer? A: We are professional manufacturer specialized in orthopedic and sport products. And we trade our products with our clients directly. 2: Can you do OEM and ODM? A: Yes, OEM and ODM are both acceptable. The material, color, style can customize, the basic quantity we will advise after we discuss. 3: Can we use our own logo? A: Yes, we can print your private logo according to your request. 4: How many packaging do you have? A: stainless steel exhaust tube to be individually sleeved with end cap, packed in ply-wooden cases.Standard Export Seaworthy Package.Suit for all kinds of transport,or as required.Stainless Steel Seamless Tube manufacturers website:http://www.etunetubes.com/stainless-steel-pipe/stainless-steel-seamless-tube/