Sales Co., Ltd., Zhengzhou sky pipeline as a professional flexible rubber joints pipeline products manufacturer, is committed to the research and development of international standards, high-availability, high-quality national standard and non-standard series rubber joints and rubber expansion joints, and actively with the major research institutions to establish a technology development collaboration. This product is widely used: chemical, construction, water supply, drainage, oil, light and heavy industrial, refrigeration, sanitation, plumbing, fire protection, electric power and other infrastructure projects. For several years, the rapid development of the company, a set of product design, research and development, to mold development, raw materials, finished products, quality testing and so improve the production process, with advanced and complete equipment, strong technical force, improve the management system and continuously improve the production process and improved. Zhengzhou sky pipeline sales headquartered in Zhengzhou, the business has been in more than 10 provinces, municipalities and autonomous regions, for highways, urban transport, public security police, prisons, customs, military, petrochemical, coal, water, electricity, airports, ports docks, education, factories and other industries provide a specialized rubber joint devices and solutions and success stories. Products have been thoroughly tested by the National Quality Supervision and Inspection Center (Shanghai Quality and Technical Supervision), while the company's products through the first commander of the EU CE safety certification, the rubber joints in the same industry leading position. Sales Co., Ltd., Zhengzhou sky pipeline upholding its own brand, adhere to the "efficient, innovative, detail" the principle of access to customer requirements, to meet customer needs.