3 7kw drop down bollards

{"cid":"91148076","title":"IP68 Waterproof K12 Anti-Collision 3.7KW Hydraulic Rising Bollard Automatic Retractable Bollard","imgUrl":"https:\/\/img.chinax.com\/nimg\/98\/36\/bdc7331aad65d1e92a936dfbe3a7-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"SINOMATIC","Model Number":"SN-HRB01","Minimum Order Quantity":"Sample order accepted","Delivery Time":"5-7 working days after payment received","Certification":"CE\/ ISO","Place of Origin":"Shenzhen, China.","Payment Terms":"T\/T, Western Union, , credit card\/Cash\/wechat","Supply Ability":"1000 pcs a month","Packaging Details":"Carton\/Plywood box\/Pallet","Material":"Stainless Steel 304","Anti-collision Grade":"K12","Root":"Round\/square","Bollard diameter":"168\/219\/273\/324mm","Rising height":"600 mm is our standard","Steel Thickness":"6\/8\/10\/12\/15\/20"}}