HANGZHOU CLOUD NINE HARDWARE CO. LTD, a professional supplier of aluminium accessories window roller( window handle window lock, window latch window hinge, window operator window pulley, door handle door roller, corner etc., is located in Hangzhou, which is one of the most active cities in China. Established in 2005 with more than 300 workers and 20 technicians, ocuppying about 6000 square meters our company has a professional R,D team and a lot of advanced equipments.brbr We are developing and designing new patterns to our customers all the time. If you have any enquiry for our products> please dont hesitate to contact us. We will be pleasant to serve you.”br>brRelying on the principle of >Quality First” and Customer Utmost welcome clients from all over the world to visit our factory and cooperate with us for mutually beneficial business.