uniwheel 30kg capacity metal sliding door rollers

{"cid":"91224019","title":"White PA Chrome steel Sliding Door Roller Bearing Pulley 86mm","imgUrl":"https:\/\/img.chinax.com\/nimg\/c1\/ec\/2f191bb432a4a5bf9a6935f6ca78-200x200-1.jpg","attrs":{"Price":"$0.05-$2","Brand Name":"No brand","Model Number":"0013","Minimum Order Quantity":"1000","Delivery Time":"5-8 days","Certification":"CE&ISO","Place of Origin":"FOSHAN, CHINA","Payment Terms":"L\/C,T\/T","Supply Ability":"1000000\/Month","Packaging Details":"4pcs\/plastic bag+carton+sticker+packing belt","Material":"Carbon steel","Durability":"Long-lasting","Load Capacity":"30kg","Usage":"Sliding Doors","Country Of Origin":"China","Application":"Home\/Office\/Commercial Buildings","Features":"Anti-corrosion, Rust-proof, Easy to Install","Design":"Modern and Sleek","Package Contents":"1 Sliding Door Pulley, Screws and Anchors","Warranty":"1 Year","Function":"Smooth and Silent Sliding","Color":"Black","Size":"47.5mm","Installation Type":"Wall Mounted"}}

{"cid":"91220729","title":"4-Wheel Metal Sliding Track Pocket Door Roller Wheel Set Hanger Ball Bearing Pulley Kit for Wardrobe Closet Barn Door","imgUrl":"https:\/\/img.chinax.com\/nimg\/69\/8a\/3aa2d67043e3f99d41273a59b81e-200x200-1.jpg","attrs":{"Price":"$5-6","Brand Name":"Honghao","Model Number":"HH-4421","Minimum Order Quantity":"100","finish":"Zinc Plated, Galvanized","packing":"Customizable","Usage":"Widely Usage","material":"Zinc, Iron, Carbon, Nylon","Application":"Hotel \/ Home","Product name":"Sliding Door Wheel","Place of Origin":"China","type":"Sliding Gate Wheel"}}