max span 20ft aluminum patio pergola

{"cid":"91219611","title":"Max Span 20ft Aluminum Patio Pergola Motorized Louvers for Adjustable Shade Remote Control","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/8f\/95\/26cd143b4b8961903363bcfcdd54-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"EFEN","Model Number":"E226","Minimum Order Quantity":"1 Set","Delivery Time":"7-15 days","Certification":"SGS CNAS CMA SCT","Place of Origin":"China","Payment Terms":"T\/T,Western Union,MoneyGram","Supply Ability":"9000\u33a1\/month","Packaging Details":"Wooden Case And Foam","Finish":"30+ UV-Resistant Powder Coats","Louver Size":"6\u201d x 2\u201d Hollow Core","Product Category":"Aluminum Patio Pergola","Customization":"Tailored To Fit Specific Needs","Low Maintenance":"Simple hose-down keeps powder-coated frames pristine","Durable":"Yes","Warranty":"15-Year Structural","Max Span":"20ft (no center support)"}}

{"cid":"91192875","title":"Electric Retractable Louvered Roof Systems Pvc Pergola Kits With Curtain","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/d3\/57\/792b0fddf14e5757380040552477-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"SUNC","Model Number":"Outdoor Motorized Aluminium Pergola","Minimum Order Quantity":"Negotiable","Delivery Time":"15 days","Certification":"SGS,ISO9001","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"10000 sets per week","Packaging Details":"Carton or wooden case","Name":"Outdoor Motorized Aluminium Pergola Waterproof Louver Roof System","Application":"Arches, Arbours, Garden Pergolas","Material":"pvc","Aluminum Thickness":"2.0mm-3.0mm Garden Bioclimatic Aluminium Pergola","Frame Finishing":"Powder Coated","Color":"Custom Made\/ Outdoor Gazebo Garden Bioclimatic Aluminum Pergola","Surface treatment":"Powder coating,Anodic Oxidation","Usage":"Patio\\Garden\\Cottage\\Courtyard\\Beach\\Restaurant","Feature":"Easily Assembled, Eco-friendly, Eco Friendly, Renewable Sources, Rodent Proof, Rot Proof, Waterproof","Sensor system available":"Rain Sensor for Aluminum Motorized Pergola"}}