Min. Order Reference FOB Price
1 Piece US$10.00-150.00 / Piece
Product Description
Product Description The packing element is made up of the independent innovation rubber 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 ...