Shaanxi Province Engineering Construction Standard “Technical Specification for Precast and Precast Concrete Comprehensive Pipe Gallery July 28, 2026 By precastconcrete precast concreteprecast concrete https://js. PVC Chamfer shaanxi. gov. cn/sy/yw/gcjsbz/bzcx/202508/t20250820_3556948. html. Post navigation Previous Post Shenzhen: Accelerating the Development of Precast Decoration Next Post Guangzhou: Precast decoration should rely on Building Information Modeling (BIM) technology to run through the entire process of design,