20”inch casing pipe spacer rings for Drill-Pipes, Tubings and Casings protection

20 ” inch casing pipe spacer rings for Drill-Pipes, Tubings and Casings protection 12 1/2 ” inch casing pipe spacer rings for Drill-Pipes, Tubings and Casings protection 13 5/8inch casing pipe spacer rings for Drill-Pipes, Tubings and Casings protection 9 5/8 ” casing pipe spacer ring for Drill-Pipes, Tubings and Casings protection 7 ” casing pipe spacer ring for Drill-Pipes, Tubings and Casings protection Germany casing pipe spacer ring for Drill-Pipes, Tubings and Casings protection I taly casing pipe spacer ring for Drill-Pipes, Tubings and Casings protection U k casing pipe spacer ring for Drill-Pipes, Tubings and Casings protection F rance casing pipe spacer ring for Drill-Pipes, Tubings and Casings protection R ussia casing pipe spacer ring for Drill-Pipes, Tubings and Casings protection bumper rings / spacer rings for Drill-Pipes, Tubings and Casings. The Tubular Protection Bumper Rings are used: To prevent contact between two pipes during Transportation, Handling and Storing op...