业内人士之首选相关企业之必备由中国轻工出版社出版发行的大型工具书《中国管材年鉴》是我国目前全面反映管材行业现状的大型专业工具书。该书刊发了行业内资深专家的学术性文章，产品的国家标准，生产工艺，相关生产企业名录及优秀品牌等内容，是管材及设备应用企业全面、系 China’s Light Industry Yearbook is a large-scale professional reference book that fully reflects the current status of the pipe industry in our country. The book issued a scholarly article of senior experts in the industry, the product’s national standards, production technology, the list of relevant manufacturing enterprises and excellent brands, etc., is the comprehensive application of pipe and equipment business, Department