A)     OD：5mm—12.7mm

B)     WT: 0.8mm-1.24mm

C)     length of each coil is about 50-100M. For longer pipe, we could have a further discussion

D)     Application: heat-exchangers and cold treatments for chemical industry, food, petrochemical and petroleum,etc.

E)     standard:  ASTM A213 ;ASTM A312; ASTM A269

F)     Material：304、321、316L、304L、316Ti......