Looking for drawings for a toothed quick-opening door. (It’s best to have part drawings)
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I need help from experts!
54113310@qq.com Thank you!
Structural features and design of toothed quick-opening doors _ Yang Bingjian _ Baidu Wenku http://wenku.baidu.com/link?url=_ra0teUdu33zU-MmNpD1JCz9_UgHXPevUq25fN9kAbkResqRmixrTi7ReOc2Ki3cFA_ZFDgHc7MUwgmBXwwCgZyVp9WWP_rVQOILRko-Z2i
I’m asking for a red envelope; it would be great if it were a large one. Thank you!
I’ve taken a look; mainly, drawings are needed! :)