Chinese marine brass copper gong

Chinese marine brass copper gong 

 Features

 1)Our brass gone by handwork.

 2) It have CCS approved.

 3)Our brass ship bell is polished  solid and beautiful

 4)The tinkling sound of the bells has soothing effect to the environment

 5)It according to the  SOLAS1974, and CB/T3142-94,CB/T428-93

Specifications

1.Diameter:400/460/600 
2.Weight:2.5/3/6/5KG 
3.Material:62#bra