On February 17, 2012, the inventory situation of medium and thick plates in the Guangzhou market, Medium and Thick Plates - China Steel Information Database, 304 stainless steel pipe Name Specification (mm) Material Origin Price (yuan/ton) Change Note 50*50*5 Q235 Zhaobo 4150 Angle steel 100*100*10 Q235 Handan Iron & Steel 4250 Out of stock Angle steel 140*140*14 Q235 Zhaobo 4150 Angle steel 63*63*5 Q235 Zhaobo 4150 Angle steel 80*80*10 Q235 Zhaobo 4150 Angle steel 125*125*10 Q235 Zhaobo 4200 Tianjin steel price, 317L stainless steel pipe, China steel plant ranking.