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为了提高我国喷灌用压力管材技术水平和质量,满足喷灌事业发展的需要,1986年中国灌排技术开发公司与陕西省石棉水泥制管厂共同议定联合开发喷灌用石棉水泥压力输水管,恢复石棉水泥压力管生产线。于1985年12月底拨了专项贷款48万元,该厂自筹资金20万元。经过一年的维修、调试,恢复了石棉水泥管的生产,产品于1987年11月顺
In order to improve the technical level and quality of pressure pipe for sprinkler irrigation in China and meet the needs of sprinkler irrigation development, in 1986, China Irrigation and Drainage Technology Development Corporation and Shaanxi Asbestos Cement Pipe Factory agreed to jointly develop asbestos cement pressure sprinkler pipe for sprinkler irrigation and restore asbestos cement Pressure pipe production line. At the end of December 1985, a special loan of 480,000 yuan was earmarked and the plant self-financed 200,000 yuan. After a year of repair, commissioning, restoration of asbestos cement pipe production, the product in November 1987