ra 0 2 roughness wheel pulley

{"cid":"91221952","title":"Precision CNC Machined Wheel Pulley with Ra=0.2 Roughness 1-Piece MOQ and 5-10 Days Shipping","imgUrl":"https:\/\/img.chinax.com\/nimg\/f6\/e4\/ccfbdebb8a08bb0f3e866476dced-200x200-1.jpg","attrs":{"Minimum Order Quantity":"1","Place of Origin":"Guangdong, China","Certification":"IATF16949:2016","Material":"Aluminum Alloy; Stainless steel","Surface Roughness":"Ra=0.2","Machinery Axis":"3,4,5","Tolerance":"+\/- 0.001mm","Supply Ability":"300000 Piece\/Month","Micro Machining":"Yes","CNC Machining":"Yes","Minimum Order":"1pcs","Lead Time":"7-14 Days","Sample Time":"1-3 Days","Surface Treatment":"Anodizing, Polishing, Sand Blasting, Plating, Powder Coating, Painting, Electroplating, Silk Screen, Engraving","Material Capabilities":"Aluminum, Brass, Bronze, Copper, Hardened Metals, Precious Metals, Stainless Steel, Steel Alloys","Processing Types":"Broaching, Drilling, Etching, Laser Machining, Milling, Turning, Wire EDM, Rapid Prototyping","Roughness Range":"Ra 0.1~3.2","Shipping Time":"5-10 days"}}

{"cid":"91187385","title":"4-6 Kg Ductile Cast Iron Full - Hub \/ V Belt Pulley Wheels Parts Custom Size","imgUrl":"https:\/\/img.chinax.com\/nimg\/fd\/de\/c12eb4f62a7007d22b3b48771878-200x200-1.jpg","attrs":{"Price":"$1-50","Brand Name":"NC909","Model Number":"909","Minimum Order Quantity":"100 pcs","Delivery Time":"30 days","Certification":"ISO9001","Place of Origin":"Ningbo,China","Payment Terms":"T\/T, L\/C","Supply Ability":"50,000 pcs monthly","Packaging Details":"Wooden Case","Type":"Rope pulley","Material":"Cast iron","Weight":"4-6kg","Process":"Sand casting","Finish":"Smooth and clean","Casting tolerance":"+\/-2mm","Application":"Transmission"}}