Jiandasi Hardware Factory. is a manufacturer of floor spring ,patch fitting , door closer ,shower hinge ! Founded in 1996, our company is located in Gaoyao City, Guangdong Province, China.Near Guangzhou or Foshan about 1 hour. We are one of China's largest manufacturers of the floor spring ,patch fitting ,door closer etc hardware item . Our company has passed ISO9000 international management system certification and European CE certificate. We have got such honorary titles as "Quality Trustworthy Products", "Contract Honoring and Promise Keeping Unit" and other honorary titles! Our equipment specifications and spare parts are complete, being available from stock. Our products are widely used in galls door ,wooden door ,aluminum door etc. We are well-experienced and highly capable in designing, applying and manufacturing products. Backed up by a group of technicians who have been engaged in designing and manufacturing high-frequency and intermediate-frequency products for more than 30 years, together with technical achievements from particular universities, we have managed to integrate the advanced technologies from both at home and abroad with the outstanding techniques and reliabilities inherited from manufacturing our old products. With scientific and reasonable designs, stable performances, simple operations and excellent cost performances, our products have been enjoying great popularity throughout the country and are well accepted by our users. Meanwhile, we are creating remarkable products and economic benefits for our partners. In addition, our products have been exported to Europe, Africa, Southeast Asia, Russia, Malaysia, North Korea, Vietnam, Bahrain, etc. Not only do we provide quality and reliable products, but also we are free to provide customers with application-related technologies and the training of production operators. Our company has an independent after-sales department to implement a regular basis for product tracking services. We directly address users' practical production problems and allow customers to be assured when using our products. We have been constantly adhering to our operating principle of "Integrity and Down-to-earth Spirit" and our conception of "No Good Quality, No Great Market". With various opportunities and challenges co-existing in the fierce market competition, we are striving to further promote our reputation by quality products and good services. We are looking forward to enjoying mutual benefits and a brighter future with you. With great sincerity and enthusiasm, we welcome you to our factory for visits and negotiation