ShengLi Steel Pipe(Ri Zhao) Co.,ltd. lies at Rizhao,Which is bettween QingDao and LianYun Gang,Very convinient for transportation.The company covers 200,000 square meters,own 16,000 square meters' standard morden workshop.
   We are mainly engaged in cold curved forming steel.For example, square tube, rectangular tube, round tube,channel,corrugated sheet,sheet-pilling,ellipse tube ect.Main products scope as follows:
1.      Square Tube:30x30x1.2mm-300x300x12.7mm

2.      Rectangular Tube:20x40x2mm-200x400x12.7mm

3.      Round Tube: ∮25mm-377mm(Wall Thikness:1.2-12.7mm) 
   All products are applied to "GB/6725-2002,EN10219-1997,JIS466-8,ISO10799:2001,ASTM A500-03a,DIN17118 1976."
We own three cold curved pipe production linesAnnual output reach to  120,000 metric tons.With advanced equipment and procedure,complete quality assurance system,high quality and good sevice,We acquire good fame in market.
Insisting on the policy of "FISRT QUALITY,FIRST SEVICE AND SINCERETY",Warmly welcome to cooperating with us from home and abroad.