Standard: API 5CT
Grade:C90
The tolerance.
OD＜114.3mm tolerance ±0.79
OD≥114.3mm tolerance -0.5% +1%
Thikness tolerance:-12.5%
Manufacture process:S
Heat treatment:Q
WORLD IRON & STEEL is one of the leading China API 5CT Gr.C90-1 Octg manufacturers and suppliers, if you want to buy or import best high-quality API C90-1 octg,API 5CT C90-1 octg,5CT C90-1 octg,C90-1 octg,Gr.C90-1 octg from professional company, factory, seller, and exporter,please feel free to contact us.