- Supply TypeManufacturer, Exporter, Supplier
- Preferred Buyer Location All over the world
API valve balls and seats are widely used in petrochemical industry. We can provide products with two different materials, Cemented carbide and Stellite 2.High hardness. 3.Superior wear-resistance. 4.Good corrosion resistance. 5. Many sizes are available. 6. Available grades including YK10SF, YG6, YG8, YG6X, YN6, YN12 and YB01. 7. We will inspect and test all products after finishing production and before delivery. 8. We can provide dimention and inspection certificate as customers' requirement.