Grilled blue strip packing tape manufacturers in Liaoning

Dalian high strength steel sheet of high-strength steel sheet factory price Dalian grilled blue tin packing named blued steel although, in fact, is to use chemicals such as sodium nitrate or the like at a high temperature oxidation of the metal oxide surface, form relatively resistant to corrosion protective layer. According to different metal materials (carbon steel, stainless steel, aluminum), different chemicals, different (temperature control, pre-blasting treatment, etc.) construction program will produce different colors, the most common is very close to the black dark blue black grilled blue tin packing strip with good ductility (elongation and elastic). Product performance to meet JISG 3141 (Japan standard), the A5 DIN 50114 (German standard) and Chinese standards YB / T025-2002 800 ~ 1000MPa various intensity levels, fully meet the manual, semi-automatic and automatic bundling requirements. Wafangdian hair Cordon mills | Dalian high strength steel prices high strength steel factory in Dalian