... to customer’s requestsG) OEM, ODM orders are acceptableMaterial: high grade aluminum (3003/6005/6060/6061/6063/6082/6463, etc)Temper:T3 ... , Bronze, Golden,Black, Red, Green......etc.2, Measurements and tolerance: high precision grade3, Thicknesses: above 0.8 MM or Customized 4 ... the customers.we are a professional manufacturer in china. Good Quality Aluminum casement window