Nowadays, the price of 304 stainless steel plate is generally 5000 yuan per ton. In terms of varieties, in addition to bridge steel plate, boiler steel plate, automobile steel plate, pressure vessel steel plate and multi-layer high-pressure vessel steel plate, some kinds of steel plates, such as automobile girder steel plate (2.5 ~ 10mm thick) and patterned steel plate (2.5 ~ 8mm thick).