Min. Order Reference FOB Price
1 Set US$100.00-3,000.00 / Set
Product Description
The packing element is based polymer alloy material and the high strength metal frame, which conforms to the USA 16A, SATM D412, D624, D2240 and D471 standard. It is suitable for the drilling work on the oil field, which shares a high cost performance comparing to the other same type packing ...