menu Products Services Associated Companies About Us Web Forms Down Hole Tools J.D. Rush’s subsidiary, Tryad Service Corporation, manufactures and supplies a wide range of down-hole tools designed to meet all of your liner completion requirements. Back Side Tools Drill Collars Landing Joints Lifting Subs Packers Bottom Hole Packers Perforation Gun Mandrels Perforation Gun Mandrels Port Collars Running Tools Clutch Joints Kellys Over the Top Tools Polished Stingers Services Asset Recovery Gravel Packing Grit Blasting Inspection Services Let's Get Social Facebook Linked In Products Accessories Down Hole Tools Red Band Tubing Threading Wire Wrap Screen Liners Contact Us Contact Us Job Opportunities Web Forms Quality Control Health & Safety News 5900 E Lerdo Hwy Shafter, Ca. 93263 Tel: 661.392.1900 Fax: 661.399.2728 Ⓒ 2021 J.D. Rush Company, Inc. | Created by UDM