... Welding aluminum product,welding aluminum profile,aluminum welded part,aluminum frame,aluminum welding box,alum welded sheet 1,High precision aluminum ... T5 are available;3. Surface treatment: Mill finishing,Anodizing,Powder Coating,Electroplating,etc4. Processing methods:cutting,bending,millling,punching,stamping, drilling ... foreign customers.Samples and drawings are appreciated. Aluminum welded frame