Purchase Qty. Reference FOB Price
1-999 Pieces US$30.00
1,000-1,999 Pieces US$29.00
2,000-2,999 Pieces US$28.00
3,000-4,999 Pieces US$27.50
5,000+ Pieces US$27.00
Product Description
API 11AX Spec valve balls and valve seats on sale Sucker rod pumps valve balls and valve seats are widely used in oil fields , their performance directly affects the use effect and service life of the pumps. Materials have stainless steel, ceramic, hard alloy (tungsten carbide), and can ...