290PCS DIY Metal Mechanical Panda Model Kit Home Decoration Handicraft-Moving Castle RC Car_Other Brand high-speed CNC machining process

high-speed CNC machining process

The expanding gas is cooled in the cold cylinder

and constant volume heat storage process

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290PCS DIY Metal Mechanical Panda Model Kit Home Decoration Handicraft-Moving Castle RC Car_Other Brand high-speed CNC machining process290PCS DIY Metal Mechanical Panda Model Kit Home Decoration Handicraft Moving Castle Features: Material: Using high quality laser cutting ultra precision metal model combined with PVC model, no glue is needed when assembling. A mobile castle model can only be threaded and assembled according to the assembly drawing. Parts And Assembly Time: A total of 290 parts are included. It takes about 4 hours to assemble, depending on the individual's hands on