Precision Stainless Steel Welded Tube Grade: 304/316L/409L/436L/2205. Standard: JIS G3446, JIS G3448, ASTM A249, ASTM A269, DIN EN 10296-2, DIN EN 10217-7, GB/T 24593-2009, GB/T12771-2008, etc. Regular Specification: �¦6*1, �¦8*0.7, �¦8*1, 9.52*0.7, �¦10*1, �¦12*1, �¦16*1, �¦24.85*0.4, etc. Tolerance: OD: +/-0.05mm, WT: +/-0.01mm, L: +/-0.3mm Application: Widely applied in cooling system, lubrication system and fuel system in engines and gearboxes, including cooling pipes for engine and turbocharger, fuel supply/ return pipes, oil dipstick tubes, etc. Packing & Delivery: Packing: PVC film wrap + wooden box Delivery: by sea, air, courier, etc.