| Section Shape |
Round |
| Secondary Or Not |
Non-secondary |
| Application |
Boiler Pipe |
| Technique |
Cold Drawn |
| Certification |
API |
| Surface Treatment |
Other |
| Special Pipe |
API Pipe |
| Alloy Or Not |
Non-alloy |
| Standard |
BS |
| Grade |
10#-45# |
| Thickness |
1 - 25 mm |
| Outer Diameter |
0.25 - 20 inch |
| Place of Origin |
Jiangsu China (Mainland) |
Product: Boiler Seamless Steel Tube1) Custom specificationsSize: 6mm×1mm(OD×THK) to219mm×20mm,Length :5.8m, 6m, 12m, 14m or any length as customer required.2) High quality (ISO 9001. BOILER CERTIFICATION, API 5L )3) Many kinds of purpose (pipes for machinery, pipeline, boiler pipes)4) Very reasonable price5) Many kinds of shapes:round, horse hoof, oval, hexagonal, rectangular, and square6) Many kinds of standards: ASTM A106 GRA/B/C, ASTM A53 GRB, ASTM A192, DIN17175 st35.8, DIN1629 ST52, ASTM A210, ASTM A179, API 5L GRB.7) Custom packing:Inner packing:caps at both ends,10 steel strong strips on every bundle,Outer packing: PEwrapping outerside.8) Marking:Marking as customer required : size, standard, heat number.9) Surface: Oiled or black painted in order to prevent rust.