harder tester for o rings and rubber seal

{"cid":"350943","pid":"46826039","pimg_url":"\/\/img1.tradegrowthhub.com\/ae\/66\/66164ae3f332\/product\/179887543_s-w400xh400.jpg","name":"TG4 Oil Seal NBR\/FKM Rubber Spring Corrugated Thread EPDM Piston Seal Kit for TJKS 3-Lip Shaft","attrs":{"Price":"$0.80\/pieces 1000-4999 pieces","MOQ":"1000 pieces","Delivery Time":"7-10 work days","Brand":"ORK"}}

{"cid":"350943","pid":"46835097","pimg_url":"\/\/img1.tradegrowthhub.com\/ae\/66\/66164ae3f332\/product\/196638931_s-w400xh400.jpg","name":"Custom Thickness Silicone Rubber Sealing Safety Parts Custom Made O-ring Seals","attrs":{"Price":"$0.07\/pieces 1000-4999 pieces","MOQ":"1000 pieces","Delivery Time":"7-10 work days","Brand":"ORK"}}

{"cid":"350943","pid":"46358928","pimg_url":"\/\/img1.tradegrowthhub.com\/ae\/66\/66164ae3f332\/product\/179030777_s-w400xh400.jpg","name":"EPDM 70 Shore Aging Resistance Rubber Washer For Pipe Seal","attrs":{"Price":"0.001$\/pc","MOQ":"80usd per size for silicone products","Delivery Time":"7-10 work days","Brand":"ORK"}}

{"cid":"350943","pid":"46350693","pimg_url":"\/\/img1.tradegrowthhub.com\/ae\/66\/66164ae3f332\/product\/179022909_s-w400xh400.jpg","name":"Colored Silicone Rubber Gasket Ring High Temperature Resistance","attrs":{"Price":"0.001$\/pc","MOQ":"80usd per size for silicone products","Delivery Time":"7-10 work days","Brand":"ORK"}}

{"cid":"350943","pid":"46835054","pimg_url":"\/\/img1.tradegrowthhub.com\/ae\/66\/66164ae3f332\/product\/185145442_s-w400xh400.jpg","name":"AS568 PG Connector Seal Oil Sealing Ring Metric Sizes Silicone Rubber O Rings ORK","attrs":{"Price":"$0.03\/pieces 1000-4999 pieces","MOQ":"1000 pieces","Delivery Time":"7-10 work days","Brand":"ORK"}}

{"cid":"350943","pid":"46835075","pimg_url":"\/\/img1.tradegrowthhub.com\/ae\/66\/66164ae3f332\/product\/184756842_s-w400xh400.jpg","name":"Metric Sizes NBR Oil Seal Silicone FKM EPDM Rubber O Rings","attrs":{"Price":"$0.03\/pieces 1000-4999 pieces","MOQ":"1000 pieces","Delivery Time":"7-10 work days","Brand":"ORK"}}

{"cid":"350943","pid":"46835150","pimg_url":"\/\/img1.tradegrowthhub.com\/ae\/66\/66164ae3f332\/product\/179903393_s-w400xh400.jpg","name":"HNBR Nitrile NBR EPDM Silicone O Ring Fkm 80 For Industrial Machine","attrs":{"Price":"$0.05\/pieces 1000-4999 pieces","MOQ":"1000 pieces","Delivery Time":"7-10 work days","Brand":"ORK"}}