We are a steel door manufacture, specialized in R&D producing and marketing of series of door products like theft-proof door, steel security door, common metal entry door, bronze door, metal interior door, non-standard door, steel and wood door. All our products are designed, purchased, produced and sold strictly according to ISO9001:2000 so far. We have set up a whole set of quality control system. Our innovative and team play cooperation culture makes our products have advantage over other competing products in terms of products design and quqlity detail. skype: abies2005