Langfang Haorun Building Materials Co., Ltd. specializes in galvanized steel profiles,gypsum board accessories for ceiling & drywall partition.We have more than 40 sets of production lines and we are professional manufacturer and exporter who has its own factory.We has established long term business relationship with global customers from America, Europe, Asia, Africa, and Middle East..Our factory has over 200 workers, and large area of workshop and production lines.All of the products can be customized to meet clients specific requirements.