Product
3A21 Aluminum Bar
3A21 aluminum is the most widely used type of anti-rust aluminum. Its strength is not high (slightly higher than industrial pure aluminum). 3A21 aluminum can not be strengthened by heat treatment. So cold processing method is adopted to improve its mechanical properties.
OUR PRODUCTS
Our Main products include steelpipe seamless and welded, galvanized steel coil, steel sheet, PPGl, stainlesssteel sheet, aluminum coil, angel bar, H steel beam……
CONTACT US
Phone : +86-18464428111
Email : sale@zhengyuesteel.com
WhatsApp : +8618464428111
Wechat : 18464428111
