Shanghai Richdoor international Co. , Ltd is a company of industry and trade, which has its own manufacturing plants of 15,000 square meters, which are near Shanghai. Our supply scope is hardware products and other metal products, such as air pump, air compressors, air tools, glvanized steel wires, powder metal products, etc, We devote ourselves to develop serious of products with superior quality to meet the need of the markets, We will provide you with  not only high quality products but also with best and quick response service. 

We honored by our customer with high quality products, timely delivery and quick response service and are always at your service.