1) Sizes (O. D. X T): 6x 1mm to 273x 12mm
2) Standards: ASTM/ASME A312/SA312
3) Marking: As per customers' requirements
4) Commonly used steel grade: 321, 304, 304L, 316, 316L, 310S, 304H, 317L, 347H
5)The test requirements: Chemical composition, tension test, flattening, hydrostatic, surface quality, size
Inner packing:
Caps on two ends of every pipe
Outer packing:
Hexagonal shape bundles wrapped with strong steel trip or according to customers' Requests.