TSD
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| Type | Standard | Steel Grade |
| Line Pipe | API5L,ASTMA53/A106,DIN1629,JIS G3454, JIS3466 | A,B,X42,X46,X52,X56,X60,X65,X70,St37,ST52, |
| Cylinder Pipe | GB18248 | 34Mn2V,37Mn,30CrMo,34CrMo4 |
| Boiler tube | ASME SA106,ASME SA210,ASME SA213,ASME SA335, DIN 17175,GB3087,GB5310 | A,B,V.T11,T12,T22,T91,St35.8,St45.8, 20#,20G, 20MnG,20MoG,15CrMoG,12Cr1MoVG |
| structure pipe | ASTMA53/A106,GB8162 | A,B,20#,45#,Q345,20Mn2,42CrMo |
| Hydraulic tube | GB17396 | 35#,45#,27SiMn,20CrMo4,30CrMo4 |
| Oil cracking tube | ASME SA 213,GB9948 | T5,T9,20#,16Mn,12CrMo,15CrMo |
| Chemical pipe | GB6479 | 20#,16Mn,12CrMo,15CrMo |
Pipe Coating:
FBE(Fusion bong epoxy)coating
3PE(Three layer polyethylene)coating 3PP(Three layer polypropylene)coating

1.Q: Why choose us?



| Type | Standard | Steel Grade |
| Line Pipe | API5L,ASTMA53/A106,DIN1629,JIS G3454, JIS3466 | A,B,X42,X46,X52,X56,X60,X65,X70,St37,ST52, |
| Cylinder Pipe | GB18248 | 34Mn2V,37Mn,30CrMo,34CrMo4 |
| Boiler tube | ASME SA106,ASME SA210,ASME SA213,ASME SA335, DIN 17175,GB3087,GB5310 | A,B,V.T11,T12,T22,T91,St35.8,St45.8, 20#,20G, 20MnG,20MoG,15CrMoG,12Cr1MoVG |
| structure pipe | ASTMA53/A106,GB8162 | A,B,20#,45#,Q345,20Mn2,42CrMo |
| Hydraulic tube | GB17396 | 35#,45#,27SiMn,20CrMo4,30CrMo4 |
| Oil cracking tube | ASME SA 213,GB9948 | T5,T9,20#,16Mn,12CrMo,15CrMo |
| Chemical pipe | GB6479 | 20#,16Mn,12CrMo,15CrMo |
Pipe Coating:
FBE(Fusion bong epoxy)coating
3PE(Three layer polyethylene)coating 3PP(Three layer polypropylene)coating

1.Q: Why choose us?