SHANDONG SHENGLI STEEL PIPE CO., LTD

Shengli steel pipe (Rizhao) Co., Ltd, is locating at Rizhao Economic And Technology Developing Area in beautiful coastal city—Rizhao of Shandong province, there are only five kilometers distance to Rizhao port and railway station, having advantageous position and convenient communication and transportation . Our company is one of large-scale joint ventures in Rizhao city , covering more than 230 acres with the advanced steel structure factory of 11, 000 square meters. our company owns three first-class cold formed steel production lines in world, which throughput amounts to 100, 000tons per year with advanced equipments and fine production process. this production line takes hot rolling strips steel as raw materials and can produce all kinds of cold formed steel round tube, rectangle tube and square tube products of fine quality with production methods of cold curved forming and high-frequency welding, its products series include open sectional steel for general structure, cold forming sectional steel for especial structure, cold forming sectional steel for equipment , and closed hollow sectional steel, totally about 17 varieties. Our cold formed steel products are widely used in many regions such as building materials, machine manufacturing, chemical industry, railway, communication and transportation, which are well sold not only in nationwide markets, but also in all over the world such as America, UN, Russia, South-east Asia and Africa. we are received good praise for our fine quality and best service from all customers and always enjoy high reputation in domestic and international markets. The scope of specification, wall thickness and applicable standard of our products: Square tube: 25X25X1mm---300X300X12.7mm Rectangle tube:20X40X1mm---400X200X12.7mm Round tube:￠25--￠377mm, 1-12.7mm Applicable standard: GB/T6725-2002, EN10219-1997, EN10210, JIS466-8, ISO10799:2001, ASTM A500-03a, ASTM A53 , ASTM A252 , API 5L, DIN17118 1976