Our corporation, Beijing Sairimei Tech.Co.Ltd , Manufactures various aluminum wire fence profiles. We are the biggest manufacturer of aluminum profiles in North China and are designated by Beijing construction committee as an Enterprise zeroing on supplying Beijing building market with aluminum Profiles. Our products boasts their high quality with very competitive Prices. Windows and doors are also our major products. We export windows and doors in large quantities every year. 1. Our products include: 2. Heat-insulation alloy profiles for doors and windows 3. Profile for curtain walls 4. Profile for radiator 5. Profile for high-speed train and city train 6. Alloy pipe for power field 7. alloy rod 8. Aluminum windows and doors 9. Windows and door accessories. In attachment files you may find a brief introduction of our products. Our high quality and competitive price earn us a good reputation around the world market.