Tempered seamless steel pipe, round steel,
Quenching, tempering, annealing, normalizing,
Adjust hardness and performance.
Material Q345B upgrade Q345C/Q345D/Q345E/NC/ND/NE
Q355B upgrades Q390/Q400/Q420/Q460/Q500/Q550/Q690CDE and other materials to improve steel performance, high strength and wear resistance.
Heat treatment of alloy materials such as 45 # 40Cr35crmo30crmo42CrMo27SiMn enhances mechanical properties and low-temperature impact (tensile yield elongation impact),
(unlimited length, unlimited outer diameter)
Post time: Jun-11-2025