Company Information We are a joint stocks company and share in two factories in China. We supply many kinds of elevator door lock with high quality and competitive price. Our salers and technical team have more than 10 years experience in this field. We are professional to design and produce complete escalators according to drawings and technical specification from our clients. Product Description We supply elevator door lock switch with good quality and cpmpetitive price.The technical parameter are as follows Packaging & Shipping Cartons Our Services We supply pre-sales consult service and supporting of after-sales in any time. We supply door lock samples service. We will supply test report and quality certificate to our clients. Contact us if you need more details on Sliding Door Locks. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Hidden Door Lock、Self Locking Door Lock. If these products fail to match your need, please contact us and we would like to provide relevant information.