Workover Rig Components including Cementing Tools Series with High Pressure Liquid Driven Slip Mechanism for Reliability RIGE-D double cone double cylinder liner hanger Own product line:Cementing Tools Series Product number:RIGE-D RIGE-D hanger for the double cone, double row slips, double cylinder structure, with double insurance sit hanging function. After pitching, the high pressure liquid drives the slips up. Details RIGE-D hanger for the double cone, double row slips,