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#42crmo4 Qt Steel Round Bars#Din 1.7225 Qt Steel Round Bar#42crmo4 Heat Treatment Steel Bars
Quenched and tempered steel pipe
SHANDONG LE REN SPECIAL STEEL CO., LTD.
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4130 4140 42CrMo4 SCM440 Q&T steel pipe or steel tube has higher hardness and tensile strength which can be used in high pressure. Our factory produce both high strength Q&T steel bar and Q&T steel pipe and steel tube.
2 years ago
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