size:DN125*R1000*90° DN125*R1000*60°   DN125*R1000*45°      DN125*R1000*30°         DN125*R1000*15°     DN125*R500*90°     DN125*R500*60°      DN125*R500*45°          DN125*R500*30°      DN125*R500*15°
material:Q235,20#,45#,45MN2,16MN,ST52
brand:Sany,Zoomlion,PM,Schwing,CIFA
application:used to transport cncrete in the construction work