Material: Q345B, Q345D,Q345E, Q390D, 35CrMo,34CrNiMo6,42CrMo,30CrNiMo8, H11, H13, 718H, 304L, 316 ,Cr12Mo1V1
Heat treatment: Quenching & Tempering, Induction Hardening, Vacuum Hardening, Nitriding &
Carburizing
Size:φ50~5000mm
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