The diesel fuel tank is chief corollary equipment of drilling rig, mainly stores and provides fuel to the generator. The diesel fuel tank produced by our company is easy to operate, and convenient to use. We can also design and produce according to the requirement of users. Characteristics of diesel fuel tank: 1 After jointing the shell of tank, carry out the test of whole pressure to ensure non-leakage. 2 The surface of the shell of tank is treated with strong anticorrosion: three layers of glass wool cloth and four layers of asphalt paint. 3 The shell of tank should be treated to avoid thunder and static electricity. 4 The tube plate chooses opposite welding and the whole tank chooses both sides of welding. 5 The standard butterfly-shape spinning capped end is adopted with opposite welding.