200 lb garage door extension springs

{"cid":"91224790","title":"Insulated Sectional Garage Door with Weight-Matched Extension Spring and 40 mm Polyurethane Insulated Panels","imgUrl":"https:\/\/img.chinax.com\/nimg\/4c\/2a\/5969c926478f34f309acbf9c2228-200x200-1.jpg","attrs":{"Price":"Calculated based on door opening dimensions","Brand Name":"YOHO","Model Number":"YH-SGDES","Minimum Order Quantity":"10 Pieces","Delivery Time":"15-25 days after deposit","Panel Joint Sealing":"Rubber sealed joints","Supply Ability":"500 Units per Month","Spring Type":"Extension spring","Certification":"ISO 9001\/CE","Core Material":"Polyurethane Foam","Application":"Commercial garages and building projects","Payment Terms":"T\/T","Balancing System":"Weight-matched extension spring","Panel Thickness":"40 mm","Foam Density":"48 +\/- 2 kg\/m3","Operation":"Manual \/ Automatic motorized","Place of Origin":"China","Packaging Details":"Export wooden crate packaging","Hardware Included":"Cables, drums, shafts, shaft brackets"}}

{"cid":"91193270","title":"PU Colored Extension Spring Safety Cable , Spring Circle Garage Door Safety Cable","imgUrl":"https:\/\/img.chinax.com\/nimg\/65\/d6\/07f927c725f12dc8e7524e08b7bd-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"w-mate","Model Number":"SC103","Minimum Order Quantity":"1000pcs","Delivery Time":"10-15Work Days","Certification":"SGS","Place of Origin":"Dongguan,China","Payment Terms":"T\/T, Western Union","Supply Ability":"100,000pcs\/month","Packaging Details":"PE bag packing","Product Name":"Flower Pot Wire Hanging Kits","Material":"copper","Surface Treatment":"Galvanizing","For Cable Diameters":"1.8-2.0mm","Processing Methods":"Lathe + Plating","Safe Working Load":"24-30kg","Cable outlet":"Both Sides","Application":"Lighting\/Exhibition"}}

{"cid":"91211316","title":"Furniture Hardware Cabinet Door Damper For Front Door Hydraulic","imgUrl":"https:\/\/img.chinax.com\/nimg\/28\/29\/e3a0eafacd575bfaa8380255af40-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"TX","Model Number":"MA15009A","Minimum Order Quantity":"1000pcs","Delivery Time":"10-15 working days","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union","Packaging Details":"Standard Pack","Application":"Kitchen, Bathroom, Home Office, Living Room, Bedroom","Type":"Other Furniture Hardware","color":"grey","Surface treatment:":"QPQ","Gas type":"Nitogen Gas","Gas style":"Gas Cylinder"}}