Wenzhou Longwan Changhong Plastic Steel Door Window Fittings Factory is professional one, which prodcuces multi-color plastic steel door window and aluminum fittiings. Our factory has over 10 years business history, with large scale and advanced equipment, abundant technical product design and high quality. Our factory has got high reputation sales service, meanwhile, we have joined in China architectural metal structure association, we have been entitled the zhejiang good faith enterprise & the enterprise of qualified products, and our products meet the requirments and specifications ruled in olympic architectural engineering materials equipment. Both the olympic architectural engineering project and important projects of China are sincerely recommended to use our products.