chihardwares.com,roller door locks,roller door locks from Chi Hardware Corporation Limited is believed to embrace a promising application in the future. Advanced technology and best raw materials play its role in manufacturing this product. Its high quality meets international standard specifications. Through the unremitting effort of our R&D team in improving the product design, the product not only has a more appealing appearance but also has stronger functionality.
Chi provides roller door locks products that are selling well in United States, Arabic,Turkey,Japan,German,Portuguese,polish,Korean,Spanish,India,French,Italian,Russian,etc.
Chi,Our company main produces torsion spring,Torsion spring of garage door,metal stamp set.