Large-diameter thick-walled steel pipe manufacturer \ Chengdu, thick-walled seamless steel pipe price \ wholesale seamless thick-walled steel pipe: Pipe Co., Ltd. Liaocheng Long Yuan Xiang 
 Thick-walled steel pipe | steel pipe of large diameter thick-walled | Chengdu, thick-walled steel pipe prices 
 Andrew Pipe Co., Ltd. Liaocheng Longyuan is a production and processing operations in one seamless large-scale enterprises, annual sales of Chengdu Iron and Steel Group, the rule of Steel Group, Baotou Steel, Baosteel Group, Anshan Iron and Steel Group, Tianjin Seamless, Xining Special Steel Factory, Wuxi Steel, Hengyang Steel and other major steel producing a variety of seamless steel pipe and alloy pipe. Has formed annual inventory turnover metric tons, more than 800 kinds of specifications. The amount of annual sales volume of over billion. The sale of products implementing national standards for construction, mining, textile, electric power, boilers, machinery, military and other fields. Companies with good reputation, quality products, a strong, low price reputation the country's 30 provinces, municipalities and autonomous regions, municipalities, users rely on the product won. 
 Main Material: 10 #, 20 #, 35 #, 45 #, 20G, 40Cr, 20Cr, 16Mn-45Mn, 27SiMn, Cr5Mo, 12CrMo (T12), 12Cr1MoV, 12Cr1MoVG, 10CrMo910, 15CrMo, 35CrMo, 40CrMo and so on. Thick-walled steel pipe | steel pipe of large diameter thick-walled | Chengdu, thick-walled steel pipe prices 
 Thick-walled steel pipe | steel pipe of large diameter thick-walled | Chengdu, thick-walled steel pipe prices