Standard:

ASTM B337, ASTM B338, ASTM B861, AMS, MIL, DIN, BS, JIS, GB/T, ISO, etc.

Grade:

GR1, GR2, GR3, GR4, GR5, GR7, GR9, GR11, GR12, GR16, GR17,GR23, etc.

Size:

OD(2-609.6)×WT(0.2-45.0)×L mm(Random length) 

Inspection:

Chemical composition, Visual Inspection, Annealing, Dimensional inspect, Hydrostatic, Eddy Current, Reverse-Flat, Elongation, Tensile, Yield, Flattening, Flaring,