OD: 5~219mm (NPS 1/8''~8'')
WT: 0.5~23.0mm (SCH10S~XXH)
Specification: ASTM B161, ASTM B163, ASTM B165, ASTM B677, ASTM B729 etc.
Grades: Alloy 20, Alloy200, Alloy 400, Alloy 600, Alloy 800 etc.