Wu Yun, Liu Yufang and Zhu Chao, a reporter from Jiangxi, China. com, reported that a man was sentenced to death for using cheap steel plates to sell them as high-priced steel plates in order to make a huge profit. On January 13, the People's Court of Xihu District, Nanchang City, sentenced the defendant Liu Mou to three years'imprisonment, three years' probation and a fine of 270,000 yuan for selling fake and inferior products in the first instance.

On May 26, 2010, Liu and the victim, Dai Mou, signed a contract to purchase and sell "304" steel plates, with a total contract price of more than 430,000 yuan. The next day, Liu Yao paid a deposit of 20 thousand yuan.
On June 15, 2010, Liu Mou purchased 62 "201" steel plates from abroad to pretend to be "304" steel plates, accompanied by Dai Mou to deliver the goods to a designated company. June 20, Dai Mou through the bank remittance of 380,000 yuan in payment to Liu Mou, still owed the final payment. September 12, 2011, a company in the use of steel plate in the process found that there are serious quality problems of these steel products, product quality supervision and testing institute inspection statement, confirmed that Liu sold to Dai Mou steel plate is unqualified products. After a company repeatedly through Dai asked Liu to return the batch of steel, but Liu refused to return, and hidden escape.
In March 15, 2013, Liu Yao was arrested by the public security authorities for being an online fugitive.
The real steel plate is made of molten steel and cooled to form flat steel. It is flat, rectangular, and can be directly rolled or cut by wide strip. Plates are divided by thickness, thin steel plates < 4 mm (thinnest 0.2 mm), medium and thick steel plates 4-60 mm, and extra-thick steel plates 60-115 mm. The steel plates are divided into hot rolling and cold rolling according to rolling.
The width of the sheet is 500~1500 mm, and the width is 600~3000 mm thick. The thin plates are divided into general steel, high-quality steel, alloy steel, spring steel, stainless steel, tool steel, heat-resistant steel, bearing steel, silicon steel and industrial pure iron sheet, etc. According to professional use, there are oil drum sheet, enamel sheet, bullet-proof sheet, etc. According to the appearance of coating, there are galvanized sheet, tin sheet, lead sheet, etc. Plastic clad steel plate and so on.