... customized available 3.100% inspection 4.customized available Seamless Pipe Tube Connector Length: 5m the longestOutside diameter : 400mm the ... ,Medical, Semicon, Energy, Telecom and Automation .Surface TreatmentHard Anodizing, Teflon Coating, TiO2 Coating, Silver Plating, Nickel Plating, Polishing, Anodizing,Sand ... more information.TEL: 86-029-88888109 Seamless Pipe Tube Connector Fittings