Shanghai M-Line Communication Technology Co., Ltd (M-Line Company), located in Industrial Park, Songjiang District, Shanghai, is a professional enterprise engaged in the research and development, production, sales and applied research of sheath pipeline system of the new communication optical cable. The key products include HDPE micro duct, tube bundle, silicon duct, system matching part and optic cable air blowing installing service. M-Line Company, carrying out years of in-depth studies of micro-pipeline (M-Line) system products represented by micro duct, tube bundle and silicon duct, drawing from the application experience of these products in domestic and foreign projects, strives to be the most innovative and competitive supplier of communication pipeline products. M-Line Company boasts a group of professional talents specialized in the research and development, production and sales of communication pipeline products. All of them have been working in this industry for more than 15 years, among which 90% or more get a Bachelor's degree or above. To date, the six high-speed manufacturing lines of micro duct and tube bundle chose and introduced by M-Line Company represent the top level of manufacturing facilities in small-bore and micro-bore plastic pipeline products domestically. The application of the designed screw, imported tem-controller and the grooved sockets ensures its strengths of production speed, melting uniformity and plasticizing effect, guarantees the technology advancement and quality stability of products of M-Line Company. In manufacturing capacities, taking the 10/8mm single-hole micro duct as an example, the monthly output reaches 3500KM; taking the 14/10mm seven-hole tube bundle as an example, the monthly output reaches 300KM. M-Line Company has passed ISO9001 Quality Management System Certification. M-Line Company, firmly adhering to the business philosophy of "creating the best products and offering the best services for customers on the basis of talents and technologies", is dedicated to providing customers the comprehensive solutions to the application of communication pipeline.