low cost metal 3d printer

{"title":"5m Rails Surface Tracing Vertical 3d Wall Printer Robot Silent","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/4a\/04\/998a36486380cc8c3752bd5d0cbb-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"Zhongkemeichuang","Model Number":"ZK-Q7 plus","Minimum Order Quantity":"1","Certification":"CE for machine, ROHs for ink","Place of Origin":"Beijing, China","Supply Ability":"100sets\/month","Packaging Details":"1 plywood box","Name":"5m Rails Surface Tracing Ink Heating 2880dpi Vertical 3D effect Wall Printer Robot","Ink use":"water based ink","Surface tracing":"Hyperbolic banner sensors, two-way induction up and down","Painting Speed":"Speed Adjustable, 1-7\u33a1\/h","Painting picture net height":"1.8m","Painting precision":"720---2880dpi","Ink base color":"CMYK, use special water based ink","Ultrasonic sensors":"2pcs"}}