Purchase Qty. Reference FOB Price
10-499 Pieces US$15.00
500-999 Pieces US$12.00
1,000+ Pieces US$10.00
Product Description
Products Description Features of Tungsten carbide API Valve pair seat and ball for sucker rod pump part: 1.For sealing of valves of oil pumps in petroleum industry's sand containing wells, viscous oil wells, sea oil wells, high pressure sulfur resistant oil wells, compatible Cemented Carbide ...