Product Name: High Quality Studded Pipe Model NO.: carbon steel, stainless steel Type: Furnace Platoon Leader Pin Range of Applications: Power station, Industrial Fuel: Gas Surface Treatment: Painted Customized: Customized Certification: ISO Height: 1.25", 1.5"etc Stud Spacing: 22 /Circle , 63 Circle / Metre Diamater: 0.5" Trademark: Tongji Engineering Transport Package: Wooden Case Specification: acc to the ASTM specifications or others Origin: China HS Code: 8108909090 Product Description MAITAN provides Bimetallic Finned Tubes are widely used in power generation and air conditioning & Refrigeration.Studded Pin Tubes & Pipes'G' Embedded Finned Tube'L' Finned Tube'LL' Finned Tube'KL' Finned TubeHigh-frequency Welded Helical Finned TubesSend us your FIN-TUBE inquiry now, let us show you what we can do.TubeandPipeSizeavailablePlanTubeOD15.88/19.05/25.4/31.8/38.1/50.8/63.5/76.0mmPlanPipeOD26.7/33.4/42.2/48.3/60.3/73.0/88.9/101.6/114.3/141.3/168.3and219.1mm FPI8~11orasrequirement.Finmaterialsaluminium,stainlesssteel, Copper, Special metals as required.FinHeight RangeSolidFinis6.3to31.8mmSerratedFinis12.7to38.1mm