... product,welding aluminum profile,aluminum welded part,aluminum frame,aluminum welding box,alum welded sheet 1,High precision ... ,punching,stamping, drilling,CNC,CNClathe,CNC machining,assembly.5. One-stop Service:Mould,Extrusion,Finishing,Fabricator ... and Assembly, Delivery.6. Any OEM and ODM are ... Samples and drawings are appreciated. Aluminum welded frame