Client：Guangdong Rongonconstruction building precast

Project：Guabgzhou city metro

φ6000××300×1500（6P/R）straight ring- 6 set

φ6000××300×1500（6P/R）right tappered ring- 2 set

φ6000××300×1500（6P/R）left tappered ring- 2 set

Vibration method: Intsert vibration