Shanxi customers Zhang Q: coal steel mesh skeleton polyethylene pipe which should be consistent with the requirements of steel mesh skeleton composite pipe, what specific criteria? Golden Link Pipe technical director Kou workers to answer your questions: coal steel mesh skeleton polyethylene pipe requirements are the following aspects: 4, nominal outside diameter limit deviations male section of pipe of the same nominal diameter limit deviations should be in accordance with Table 1 and Table 2 requirements. 5, roundness pipe roundness should not exceed 5%. 6, when the stability of the pipe cracking pressure tested in accordance with the provisions of 7.6 should be free of cracks and crack. 7, peel strength when tested in accordance with the provisions of the pipe 7.7 compile composite wear-resistant steel pipe, its value is greater than or equal peel strength 10N / mm. Golden Link Pipe a service commitment, make sure to provide users with high-quality products and services. 2, received user feedback 24 hours to respond. 3, field service: within 48 hours to reach the scene. 4, the user make repairs after 48 hours to reach a user-specified location. 5, the warranty period is 12 months. During the warranty period, any failure of normal use, to give free repair and replacement. Our dedication to provide customers with stable quality products and satisfactory service. We guarantee: for the sake of customers, in the end is responsible for product quality steel skeleton composite pipe, product quality tracking service. 1, to provide customers with product specifications and installation instructions and all other technical information. 2, introduce products to customers to provide the necessary technical advice and quality information. 3, to help customers choose a scientific and rational product type, size, model. 4, on-site installation guide. 5, the establishment of customer service files, products sold in a timely manner and customer contact, dynamic control of product quality. High pressure resistant steel composite pipe series, Golden Link Pipe (certified), composite pipe by pipe Industry Co., Ltd. Hebei Golden Link. Hebei Golden Link Pipe Industry Co., Ltd. (www.hbjinlingpipes.com/) Hebei Hengshui, chemical products leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Industry leaders in Jinling staff warmly welcome all inquiries negotiations to create the Golden Link Pipe a better future.