Double cylinder sucking mechanism, the institution contains through rodless cylinders and slippery course structure increase the load function, up and down through the slide cylinder to fine-tune, through four diagonal vacuum absorption mechanism for vacuum fluctuation, the product can be off after carrying this model into a step or iges universal model download, please reference!Also includes 3d original files, welcome to download!

If you like,you can paypal for you to get this models or if you have any questions also you can email to me.