Pipe Insert We make all sizes of lifting insert, we do test each progress to get fine quality. providing test report. Pipe Insert1) Product: Lifting socket,lifting insert,bend and waved socket, transport socket,flat socket ,socket with bar and so on.2) Diameter: M / RD 12 - 36mm 3) Length: 40 - 200mm4) Capacity: 0.5 - 12.5MT5) Material: stainless 304/316, 10206) Surface: plain, galvanized