1.polishing surface 2.high corrosion resistance 3.99.9% purity 4.100*50,100*45,80*50 or as per customers 5.OEM 1 ... ,100*45,100*50 customers' requests are available 2.Application:widely used in military industry,aerospace,nuclear energy industry etc. 3.Flow chart: chrome ... standard parts:M4-M15,DIN933,934,6921,7991,7984,JIS 100*45 polished surface chrome target