removable bollards with flange diameter 219mm

{"cid":"91221134","title":"Retractable Bollards 219\u00b11mm Flange Diameter 14mm \/-2mm Cylinder Thickness for Versatile Security Solutions","imgUrl":"https:\/\/img.chinax.com\/nimg\/c0\/79\/7516f11e66e015a58fdc37640748-200x200-1.jpg","attrs":{"Brand Name":"ZASP","Model Number":"Milita HB-SF301","Minimum Order Quantity":"1000 pieces per month","Delivery Time":"1 week","Place of Origin":"Beijing, China","Certification":"IWA 14-1, PAS 68, ISO 22343-1, GA\/T 1343-2016","Packaging Details":"Wooden Casters","Payment Terms":"TT, Credit card","Supply Ability":"10\/10","Installation Method":"Surface Mount","Foundation Depth":"350mm","Depth":"350mm","Color":"Black Or OEM","Cylinder Thickness":"14mm+\/-2mm","Suitable For":"Outdoor Use","Material":"Q235 Steel","Weather Resistance":"Yes"}}

{"cid":"91219457","title":"6mm 304 Stainless Steel Rise And Fall Bollards Rising Part Diameter 219MM","imgUrl":"https:\/\/img.chinax.com\/nimg\/29\/f0\/e39f5869b675c08cf89165250b34-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Zento","Model Number":"ZT-03C","Minimum Order Quantity":"2","Delivery Time":"7-15 working days","Certification":"CE","Place of Origin":"CHINA","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"1000","Packaging Details":"wooden case","Steel Thickness":"6mm","Rising part Diameter":"219MM","Material":"304 stainless steel or custom","Product Type":"Automatic rising bollard, bollards parking","Diameter":"219mm\u00b12mm(OEM:168mm, 273mm)","Rise Height":"600mm(OEM:800mm,1000mm,1200mm)"}}