Product Name: High Frequency Welding Aluminum Tube for Radiator Model NO.: 4343/3003/7072 Temper: O - H112 Alloy: Alloy Grade: 3000 Series Surface Treatment: Mill Finished Shape: Square Application: Automobile, Water Heater Trademark: Tongxin Transport Package: Export Standard Packing Specification: 16.0mm x 2.0mm Origin: Shandng, China HS Code: 7608 Product Description High Frequency Welding Aluminum Tube For RadiatorMaterial:Alloy4343/3003/7072;4343/3005/7072;4343/3003;4343/3003/4343;4045/3003;4045/3003/7072Features of our high frequency weldedaluminum tube:1. Bright, no corrosion, no oxidation.2. Straight, no deformation.3. Strong, tough, have a perfect corner bending at 90 degree.4. Neat and smooth cutting section, no burr.5. High frequency welded, precise in specifications, easy to install.Dimensions:General aluminum flat tube specificationsfor automobile radiators(mm):Item No.Specsmajor axis Aminor axis BEnd CThickness(mm)Aluminum Alloy1R12*1.712.001.951.700.26/0.28/0.303003/3005/43432R14*1.614.001.751.600.26/0.28/0.303003/3005/43433R14.55*1.514.551.651.500.26/0.28/0.303003/3005/43434R16*2.016.002.202.000.26/0.28/0.303003/3005/43435R18*2.018.002.202.000.26/0.28/0.303003/3005/43436R20*2.020.002.202.000.26/0.28/0.303003/3005/43437R22*2.022.002.202.000.30/0.32/0.353003/3005/43438R22*2.522.002.702.500.30/0.32/0.353003/3005/43439R26*2.026.002.252.000.30/0.32/0.353003/3005/434310R27*1.827.001.951.800.30/0.32/0.353003/3005/434311R32*2.032.002.302.000.30/0.32/0.353003/3005/434312R40*2.040.002.352.000.32/0.35/0.403003/3005/434313R42*2.042.002.352.000.32/0.35/0.403003/3005/4343If your have any question in the futuer time, your can free contact us!FAQQ: Are you trading company or manufacturer ?A: We are factory.Global leaderHF welded aluminum tube product manufacturer.Q: How long is your delivery time?A: Generally it is 25-30 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.Q: Do you provide samples ?A: Yes, we could offer the sample.Q: What is your terms of payment ?A: TT or L/C at sightIf you have another question, pls feel free to contact us