合作厂商/Client:

The Boring Company

签订时间Year/ Month:

2019/09

钢模尺寸（外径）/Specification of Segment Ring:

φ4.1148 × 0.2286T × 1.5208L

型号/Type of mould:

管片钢模2 台/Universal ring

振动类型/Vibration Method:

附着式气动/Electrical vibrator