sprig loaded 3in 4in 5in caster

{"cid":"91223353","title":"Sprig Loaded 3in 4in 5in Shock-absorbing Thermoplastic Rubber Indoor Floor Protect Castor Wheel","imgUrl":"https:\/\/img.chinax.com\/nimg\/5e\/00\/f0789da6c34b99bd8c73927935a7-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"Dajin","Model Number":"FID-001","Minimum Order Quantity":"500","Delivery Time":"25","OEM\/ODM Support":"Yes","Name":"Sprig Loaded 3in 4in 5in Shock-absorbing Thermoplastic Rubber Indoor Floor Protect Castor Wheel","Mounting Plate":"Standard swivel plate","Payment Terms":"T\/T,L\/C","Wheel Material":"Thermoplastic rubber","Finish":"Chrome plated","Rim":"Plastic Rim","Wheel Diameter":"3 4 5 inch","Bearing":"Ball bearing","Tread Width":"32 mm","Certification":"Rosh\/CE\/ISO","Load Capacity":"70\/100\/120 kg per wheel","Place of Origin":"China"}}

{"cid":"91198834","title":"660lbs Loading Floor Locks For Carts , 5\" Steel Floor Lock Casters","imgUrl":"https:\/\/img.chinax.com\/nimg\/a5\/ea\/dc0f58905fb3a70edf5e6e1da175-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"WBD","Model Number":"I02-AX","Minimum Order Quantity":"Negotiable","Delivery Time":"7-15days","Certification":"ISO9001","Place of Origin":"Guangdong, China","Supply Ability":"80000pcs per month","Packaging Details":"Carton","Product Name":"4in 5in 6in 8in 600lbs load capacity American style floor lock retractable","Style:":"Japanese style floor lock","Color:":"Black","Material:":"Steel","load Capacity:":"660lbs","Mounting Type:":"Top plate"}}