Precision seamless steel pipe, precision hydraulic seamless steel pipe, cold drawn precision seamless steel pipe, cold rolled precision seamless steel pipe, high-precision seamless steel pipe, precision bright seamless steel pipe.
Main varieties
DIN/EN series high-precision precision bright seamless steel pipes, hydraulic system specific steel pipes, and automotive manufacturing specific steel pipes
Main standards
DIN2391, DIN2445, EN10305, GB/T 3639 GB 8713
Main materials
ST35 (E235), ST37, ST45 (E255), ST52 (E355), 10 #, 20 #, 35 #, 45 #
Main delivery status
NBK (+N) GBK (+A) BK (+C) BKW (+LC) BKS (+SR)
Classification of precision seamless steel pipes
Sep 30, 2022
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