KUNFENG steel can be provide with ASTM A671 CJ108 LSAW steel pipeline, CJ108 LSAW steel. With many years production experience, strict control CJ108 LSAW steel pipeline chemical composition and ASTM A671 CJ108 steel mechanical properties.
GB/T 3077 20Ni4Mo is a chinese grade of high hardenability and high strength cementation steel .If you need 20Ni4Mo steel round bar, or other grades,pleas e feel free to contact us.
In the standard EN10028-2 12CrMo9-10 steel work is alloy steels with specified elevated temperature properties,Our annual production capability is 3,000,000 tons