Designation: GR.1, GR.2, GR.3, GR.4, GR.5, GR.7, GR.9, GR.12 or as order

Specification: ASTM B348, ASME SB348, ASTM F136, AMS 4928Q,ASTM F67,GB/T2965 MIL,JIS

Dimension:

Diameter:5mm~200mm     Length:max:3660mm