Ferro silicon is an alloy of silicon and iron. Silicon acts as a strong steel oxidant. Used primarily in special steels and in small quantities in mild steel.
Gray white irregular shape powder, powder metallurgy and diamond products and additive.According to your demands, we offer100mesh, 200mesh, 300mesh, 400 meshUltrafine chromium powder: D50 5um; D50 3um and so on.
Friction stir welding uses frictional heat combined with precisely controlled forging pressure to produce high integrity, full penetration welded joints that are virtually defect free. Due to a very low welding temperature, mechanical distortion is pract
With annual output of more than 1000,000tons, we can supply various kinds of light rail, heavy rail, crane rail, grooved rail according to different international standards such as GB, ASTM, BS, UIC, JIS, EN standard. We have a warehouse near Shanghai por