wc co carbide ball and seat

{"cid":"91213991","title":"OEM Oil Field 8% Co Carbide Ball And Seat Tungsten Ball Carbide Sizing Balls","imgUrl":"https:\/\/img.chinax.com\/nimg\/2d\/87\/5b96d0a33ab668dfa7a481860bcb-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"N&D","Model Number":"CUSTOMIZED","Minimum Order Quantity":"10 PIECE","Delivery Time":"15-30 DAYS","Certification":"ISO,API","Place of Origin":"CHINA","Payment Terms":"T\/T, Western Union","Supply Ability":"6 TONS PER MONTH","Packaging Details":"STANDARD EXPORT PACKING","Product name":"carbide ball and seat For Oil Field","Material":"Tungsten Carbide WC+Co","Grade":"YG6, YG8 etc","OEM\/ODM":"accepted","Application":"Oil Field","Size":"Standard & Customized"}}

{"cid":"91214330","title":"YG6 YG8 Tungsten Carbide Valve Seats HRA90 Tungsten Carbide Balls","imgUrl":"https:\/\/img.chinax.com\/nimg\/ef\/e1\/0685ec5935752f350f37938b9d0d-200x200-1.jpg","attrs":{"Price":"USD+10+Pieces","Brand Name":"OME","Model Number":"custom","Minimum Order Quantity":"20pcs","Delivery Time":"20 days","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, MoneyGram, Western Union","Supply Ability":"10000+pieces+per month","Packaging Details":"carton +25*20*20+50pcs","type":"tungsten carbide ball","materil":"cemented carbide,tungsten carbide","grade":"YG6,YG8","size":"4-50mm","hardness":"HRA 90","Surface":"grinding","Application":"extrusion hole punching hole"}}