combining rigidity and flexibility spring isolator

{"cid":"91191664","title":"Hinged Non-weld Semi-rigid Centralizer","imgUrl":"https:\/\/img.chinax.com\/nimg\/08\/5d\/4fc4397d2e2ae6c3c0632e7f8cda-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Puyang Zhongshi Group","Model Number":"4 1\/2\"~36\"","Minimum Order Quantity":"10","Delivery Time":"depends on quantity","Certification":"API10D","Place of Origin":"China","Payment Terms":"T\/T, MoneyGram","Supply Ability":"50000 pcs\/ month","Packaging Details":"Wooden Box","Type":"Hinged,Non-welded,Semi-rigid type","Color":"Red or as required","Installation":"Latch-on","Application":"oil and water well cementing tools","Bow":"Double crest"}}

{"cid":"90043289","title":"Pluggable Interface Electronic Control Relay CR - S Range Cr-S048\/060vadc1sz 250vac Spring Terminals","imgUrl":"https:\/\/img.chinax.com\/nimg\/85\/3f\/468f3c33edd013f4260102987e4c-200x200-1.jpg","attrs":{"Brand Name":"ABB","Model Number":"CR-S048\/060VADC1SZ","Minimum Order Quantity":"2 sets","Delivery Time":"15 days after signing the contract","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"1000sets","Packaging Details":"Wooden box packing","Product Type:":"CR-S048\/060VADC1SZ","Function":"ccessory for interface relays CR-S","Sub-Function":"Socket","Rated Control Supply Voltage (Us)":"48 \u2026 60 V AC\/DC","Terminal Type":"Spring Terminals"}}