... tube for baby carriage 1.Materials:6000 series such as6061,6063 2.Finishes:extrusion, aging, cutting,drilling,anodize Aluminium stroller tubes ... coated:Any color once you provide Panton color No. , for example RAL 9001Other:Painting, polishing, brushing,sand blasting4.Price: ... finish, different length , the longest length is 7m for mill finish6.Packing terms:Different finish ,different packing method ...