polished replacement chair base with casters

{"cid":"91220222","title":"2 Inch 5 Casters Office Chair Base Replacement Electroplated Five Star Foot","imgUrl":"https:\/\/img.chinax.com\/nimg\/a7\/13\/f371d38e5aaa60b7565ac7eaaf00-200x200-1.jpg","attrs":{"Price":"USD 3.71-9.88 Pieces\/set","Brand Name":"Sendeline","Model Number":"D-A","Minimum Order Quantity":"50 set","Delivery Time":"15 days","Product name":"Electroplated five-star foot","Material":"Iron\/Stainless steel","Color":"Electroplated, brushed stainless steel\uff0cBlack","specification":"Radius 350mm 320mm 300mm 280mm 240mm","Adjustable Height":"Yes","Style":"Modern","Assembly Required":"Yes","Caster Material":"Nylon","Weight Capacity":"300 Lbs","Caster Size":"2 Inches","Function":"rotate, lift","Payment Terms":"L\/C, D\/A, D\/P, T\/T, MoneyGram","Supply Ability":"10,000 units, 15 days","Packaging Details":"Carton, 5 PCS\/box","Place of Origin":"Foshan, Guangdong"}}

{"cid":"91226139","title":"Automatic Robot Polishing Machine for Furniture Metal Chair Base Tube Grinding Buffing Equipment","imgUrl":"https:\/\/img.chinax.com\/nimg\/68\/6b\/c9c5ae27d1d8b8bc87871b51b7c6-200x200-1.jpg","attrs":{"Brand Name":"KINGSTONE","Control System":"PLC Control","Polishing Method":"Robotic Polishing","Dimensions":"2000 mm x 1500 mm x 1800 mm","Place of Origin":"China","Machine Weight":"1500 kg","Polishing Accuracy":"\u00b10.01 mm","Power Supply":"220V\/380V","Operating Speed":"Adjustable, up to 1000 RPM","Material Compatibility":"Aluminum","Application":"Surface finishing and polishing of aluminum parts","Production Capacity":"Up to 50 pieces per hour","Automation Level":"Fully Automated","Material":"Aluminum","Software Compatibility":"Supports CAD\/CAM Integration","Certification":"CE","Maintenance":"Low Maintenance, Easy Access Design","Safety Features":"Emergency Stop, Safety Guards"}}