... machinery and production process, size accurate. 3.Solder fluent,long life span and soldering tips can work beautiful joint point ... quality materials in order to insure long life, quick and even heating, and reliability. ItemULUO 800 series soldering tipsManufacturerULUOService lifeLong (30,000 ... B,800-1.2D,800-2.4D,800-3.2D,800-3.2D,800-4.2D,800-5.2D,800-1C,800-2C,800-3C,800-4C,800-5C,800-K,800-SK,800 ...