8620 /SAE 4340 Alloy round steel Bar 20CrNiMo



website:https://www.steelsino.com
Shanghai Bozhong Metal Group was founded in 2006, with 31 million registered fund, It is the leading integrated operator of modern service industry for specialty stainless steel.It is the core construction organization of the Shanghai steel modern service comprehensive pilot area, which was set up by nation’s commerce ministry and Shanghai government.


Post time: Jun-13-2017
WhatsApp Online Chat !