how are you doing siras a manufacturer our company produces many metal products and the main part is hinge, we have commercial hinge; ball-bearing hinge; H iron hinge security hinge removable hinge; Lift-off hinge; Flush hinge all these are iron and also stainless brass hinge which is also very convenient to use. If you want to know more about us or need anymore information please let me know. best wishes and hope hear from you soonhttp://www.wudahai.com/hingeHilynn CorporationCo.Ltd WenZhou Chinatel:0086 577 8606 7285fax:0086 577 8606 7285