Min. Order Reference FOB Price
1 Piece US$3,500.00 / Piece
Product Description
Model DCFZ-A hydraulic stage tool is a special tool used to complete the cementing operation in two times. Mainly used in the following circumstances, 1.1. Excessive injection of cement at one shot. 1.2. The formation cannot bear the gigantic fluid pressure. 1.3. Packoff special strata. ...