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Manufacturing materials refer to the main components of the container (side wall, end wall, box top, etc.), which can be divided into three types: steel box, aluminum alloy container, glass steel container, and wood container, stainless steel container, etc. Among them: steel container, made of steel, has the advantages of high strength, firm structure, high weldability, good water tightness and low price; the disadvantage is heavy weight and poor corrosion resistance; aluminum alloy container, caused by aluminum alloy material, the advantage is weight Light, beautiful appearance, anti-corrosion, good elasticity, convenient processing, low processing cost, low repair cost, long service life; disadvantages are high cost and poor welding performance;

FRP container, made of FRP material, has the advantages of high strength, good rigidity, large internal volume, good heat insulation, corrosion resistance, chemical resistance, easy cleaning and easy repair; the disadvantage is that it is heavy, easy to age, and the strength of the bolt is reduced.