W.D.:3-20mm O.D.:30-250mm Max length:14m production process:cold rolled,cold drawn,hot rolled Delivery time:30-45 days 1. Standard:ASTM A53,A112,A210,A513-5,A519 DIN 2391,2393,1629,2445,2448,2458,17100,17175 EN 10305-1,10305-2,10305-4 ,10210,10216 BS 3059,3601,3602,3606 2. Grade:20#,45# 3. OD:30-250mm 4. WD:3-20mm 5. Max. length:14m 6. Technique:Hot rolled,Cold rolled,Cold drawn 7. Application: ...