ASTM A29 8620 loading
ASTM A29 8620、4340、4140 are been loading today,these are our major round bar items,and offer QT(Quenching + Tempering)condition.
ASTM A29 8620、4140、4340 loading today.
Ms Sharon Wan
Mobile/WhatsApp: 0086-13580960968
Tel: 0086-769-23190193
Fax: 0086-769-88705839
Email: Sharon@otaisteel.com