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Petroleum casing is an important equipment for oil drilling. The thread surface of oi...
API Standard drill pipe application casing pipe casing pipe,pipe casing,well casing ...
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SH Fanmin USA Inc. is an international trading company which serves as a link between...
EN10025-S275N low alloy and high strength steel S275N are used to manufacture the pl...
EN10025-S275NL low alloy and high strength steel S275NL are used to manufacture the ...
EN10025-S355N low alloy and high strength steel Key words:EN10025-S355N, S355N low a...
EN10025-S355NL low alloy and high strength steel Key words:EN10025-S355NL, S355NL lo...
EN10025-S420N low alloy and high strength steel Key words:EN10025-S420N, S420N low a...
EN10025-S420NL low alloy and high strength steel Key words:EN10025-S420NL, S420NL lo...
EN10025-S460N low alloy and high strength steel Key words:EN10025-S460N, S460N low a...