The first one is a 600 * 800 concrete support, with an 800 * 1200 crown beam installed at the top of the SMW pile.
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BIM policy: there is a shortage of Bim and prefabricated construction workers in Jiangsu Province. If you take part in the training and get the certificate, you will be subsidized!
Ministry of Housing and Urban-Rural Development: 10 backward construction technologies, equipment and materials are prohibited and 16 are
