ptfe flat washer for centrifuge pump

{"cid":"91183981","title":"Pure PTFE Flat Washer Backup Ring \/ Mechanical White Seal Ring Pump Parts","imgUrl":"https:\/\/img.ismap.com\/nimg\/0a\/31\/93f37a77ea6ecac3c4b0b41de076-200x200-1.jpg","attrs":{"Certification":"ISO-9001:2000, ISOTS16949","Place of Origin":"Qingdao, China","Packaging Details":"neutral packing","Material":"PTFE","Color":"white, etc","Shape":"as cutomized","Feature":"high tamperature resistant","Hardness":"70 - 90 shores A","OEM & ODM":"acceptable"}}

{"cid":"91190102","title":"Pleated Vacuum Pump Filter Element , Clean Side Removal Vacuum Pump Inlet Filter","imgUrl":"https:\/\/img.ismap.com\/nimg\/c3\/d8\/a683d9797e0d4ee9207c4cbc9f00-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"Filterk","Model Number":"0112310","Minimum Order Quantity":"1-10 pcs","Certification":"ISO 9001:2008","Place of Origin":"China","Payment Terms":"Western Union, T\/T, L\/C","Supply Ability":"1000 pcs per week","Packaging Details":"Plastic bag inside,carton outside. Optional: Pallet or wooden case for large quantities.(Need extra cost)","Construction":"Cylindrical","Filtration Grade":"HEPA","Medium Material":"Polyester PTFE","Porosity":"0.01 um","Dimension(L*W*H)":"(Top)80mm*(Bottom)140mm*(L)305mm","Weight":"0.88 kg","Vacuum Cleaner Filter":"FILTERK 0112310 PTFE Pleated Vacuum Cleaner Filter","Operating temperature":"80 \u2103"}}