... Steel Pipe 1. More Thickness: 1.0-22.0mm 2. Advanced Roller Extrusion equipment line. 3.Certification:CE,ISO1. ... textile machinery, papermaking machinery, food machinery, electrical equipment, sanitation equipment.(2).Roads and Bridges: railway, aviation, expressway, overpass, road fence, ... ASTM A500, JIS G 3466, DIN EN10210, GB/T178-2005, GB/T 3094-2000 and GB/T6728-2002.Our products ...