Shanghai Concrete Ding Building Material Co., Ltd., adhering to the concept of "people have nothing, people have their own advantages", has continuously increased investment in scientific and technological research and development, while rationally adjusting product structure, constantly strengthening market development efforts, and establishing cooperative relations with many enterprises. The company mainly produces and sells spacers for construction projects, mechanical equipment for spacers for construction projects, plastic moulds for spacers for construction projects, technology transfer for spacers for construction projects (C70-C100), etc.Overview of Spacing Parts in Construction EngineeringSpacers in construction projects are related to the bearing capacity, durability, waterproofing and fire resistance of structures. The company produces construction engineering spacer, construction engineering spacer mechanical equipment, construction engineering spacer plastic mold. The technology of spacers in construction works fully conforms to the national standards of the People's Republic of China GB50204-2002 "Code for Acceptance and Acceptance of Construction Quality of Concrete Structures", TB10005-2002 "Code for Design of Concrete Structures", TB10005-2010 "Code for Design of Durability of Railway Concrete Structures", JGJ/T219-2010 "Technical Specification for Application of Reinforced Spacer in Concrete Structures", TB/T3432-201. 6. Prefabrication of post-tensioned pre-stressed concrete simple-supported beams for high-speed railway.The company's construction engineering spacer, construction engineering spacer mechanical equipment, construction engineering spacer plastic mold has the following characteristics;1. Cement-based spacers are made by pouring and pressing: (1) High strength: cement-based spacers for high-strength construction projects are made of sand, stone, cement, silica powder, mineral po