Product Name: 3003 Cold Drawn Aluminium Tube for Manufacture Aluminium Radiator Model NO.: 3003 Temper: O - H112 Alloy: Alloy Grade: 3000 Series Surface Treatment: Mill Finished Shape: Round Application: Refrigerator, Air Condition Trademark: Tongxin Transport Package: Export Standard Packing Specification: 22.0mm Origin: Shandng, China HS Code: 7608 Product Description 3003 Cold Drawn Aluminium Tube For Manufacture Aluminium RadiatorMax Out diamter: 40mmMax Wall thickness: 2mmMOQ: 500.00 KgsMaterial: A1050, A1060, A1070, A3003, and so onA1050 Aluminium Chemical CompositionAlSiCuMgZnMnTiVFeOthers99.5~1000~0.250~0.050~0.050~0.050~0.050~0.030~0.050~0.400~0.03A1060 Aluminium Chemical CompositionAlSiCuMgZnMnTiVFeOthers99.6-1000~0.250~0.050~0.030~0.050~0.030~0.03/0~0.35A1070 Aluminium Chemical CompositionAlSiCuMgZnMnTiVFeOthers99.7~1000~0.20~0.040~0.030~0.040~0.030~0.030~0.050~0.25A3003 Aluminium Chemical CompositionAlSiCuZnMnFeOthersSingleothers0~0.60.05~0.200~0.11.0~1.50~0.700~0.05Q: How long is your delivery time?A: Generally it is 5-7 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 ? is it free or extra ?A: Yes, we could offer the sample for free charge but do not pay the cost of freight.Q: What is your terms of payment ?A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.If you have another question, pls feel free to contact us.