etched encoder discs for motion sensing

{"cid":"91223394","title":"Custom Etched Optical Encoder Disc & Rotary Encoder Wheel for Motion Sensing","imgUrl":"https:\/\/img.chinax.com\/nimg\/f5\/37\/d7ec113f4cb278fd6cc14dd7cf37-200x200-1.jpg","attrs":{"Price":"50-100USD","Brand Name":"XHS\/Customize","Model Number":"Customize","Minimum Order Quantity":"10","Delivery Time":"5-10 work days","Certification":"ISO 9001, ISO 14001, IATF 16949","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"10000-100000PCD \/ week","Packaging Details":"PE bags and Carton","Materials":"Stainless Steel or Customized","Application":"For measurement","Tolerance":"+\/- 0.01mm","Thickness":"0.05-0.4 mm","Service":"24hours","Lead Time":"1-2 weeks","Batch Size":"Small to Large","Technique":"Photo chemical etching"}}