4 1 2 20 non welded tuborlizer

{"cid":"91217788","title":"4-1\/2\"- 20'' Non Welded Tuborlizer Bow Casing Spring Centralizer Improve Cementing","imgUrl":"https:\/\/img.chinax.com\/nimg\/48\/82\/37a0601ebfd446550aec79b61c87-200x200-1.jpg","attrs":{"Price":"7-10$\/piece","Brand Name":"SWS","Minimum Order Quantity":"1","Delivery Time":"7 days for 1 piece,more than 1 pieces need to be negotiation","Certification":"API 10D","Place of Origin":"Jiangsu China","Payment Terms":"D\/A, D\/P, Western Union","Supply Ability":"More than 5000 pieces\/month","Standard":"API 10D","Product Use":"Casing Centralizer","Specification":"5-1\/2''","Style":"Spring Centralizer","Length Range":"4-1\/2\"~ 20''","Max.O.D. (mm)":"256","Casing Spec (mm)":"139.7","Material":"Spring Steel,Aluminum Alloy,Cast Steel,Composite","Application":"A device for centering the casing column in the borehole"}}