| Product name | Material | Standard | Size(mm) | Application | 
| Low temperature tube | 16MnDG 10MnDG
 09DG
 09Mn2VDG
 06Ni3MoDG
 ASTM A333
 | GB/T18984- 2003
 ASTM A333
 | OD:8-1240* WT:1-200
 | Apply to - 45 ℃ ~ 195 ℃ low temperature pressure vessel and low temperature heat exchanger pipe | 
| High-pressure boiler tube | 20G ASTMA106B
 ASTMA210A
 ST45.8-III
 | GB5310-1995 ASTM SA106
 ASTM SA210
 DIN17175-79
 | OD:8-1240* WT:1-200
 | Suitable for manufacturing high pressure boiler tube, header, steam pipe, etc | 
| Petroleum cracking tube | 10# 20#
 | GB9948-2006 | OD: 8-630* WT:1-60
 | Used in oil refinery furnace tube, heat exchanger tube | 
| Low medium pressure boiler tube | 10# 20#
 16Mn,Q345
 | GB3087-2008 | OD:8-1240* WT:1-200
 | Suitable for manufacturing various structure of low and medium pressure boiler and locomotive boiler | 
| General structure of the tube
 | 10#,20#,45#,27SiMn ASTM A53A,B
 16Mn,Q345
 | GB/T8162- 2008
 GB/T17396-
 1998
 ASTM A53
 | OD:8-1240* WT:1-200
 | Apply to the general structure, engineering support, mechanical processing, etc | 
| Oil casing | J55,K55,N80,L80 C90,C95,P110
 | API SPEC 5CT ISO11960
 | OD:60-508* WT:4.24-16.13
 | Used for extraction of oil or gas in oil Wells casing, used in oil and gas well sidewall |