Length 3-12m,by customer¡¯s requirements Standard API 5L, ASTM A252, EN10219, EN10217, ISO3183, GB/T9711, SY/T5037, SY/T5040, etc. Quality grade First class, prime, newly produced, secondary, stock etc. Steel grade Q195,Q235,Q345 GRB.B,X42,X52,X60,X70 Certificate EN10217, EN10219, API 5L PSL1/ PSL2, KS 4602, KS3583, GB/T9711.1/2,etc. End Plain end, spigot & socket joint, beveled, cut square, flanged, piling shoes,etc.
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