About product and suppliers:
            1,028 steel door with upper frame products are offered for sale by suppliers on Alibaba.com, of which doors accounts for 1%, other machinery & industry equipment accounts for 1%. 

A wide variety of steel door with upper frame options are available to you, such as swing, sliding. You can also choose from modern, traditional steel door with upper frame, as well as from 1 year, more than 5 years, and 5 years steel door with upper frame, and whether steel door with upper frame is steel. 

There are 229 suppliers who sells steel door with upper frame on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Hong Kong S.A.R., and Taiwan, China, from which the percentage of steel door with upper frame supply is 80%, 18%, and 1% respectively.