Min. Order Reference FOB Price
1 Piece US$20,000.00-35,000.00 / Piece
Product Description
API Downhole Tool YJS Type Hydraulic Jar Intensifier Product Description YJS type hydraulic jar intensifier is a kind of down hole fishing jar designed to increase jarring energy for hydraulic fishing jar. So it must use together with CSZ type super fishing jar. It can accelerate fishing jar above ...