The use of modular steel construction (MSC) achieves a minimum of on-site work and the potential for removability and reuse. In order to realize the overall disassembly of module buildings and the rapid off-site reconstruction after disassembly. special requirements are put forward for the joints of MSCs. The existing joints of MSCs have some problems. https://www.parisnaturalfoodes.shop/product-category/lip-balm-strawberry/