GIA working well in Hong Kong small diameter drainage tunnelsContractor Dragages-Nishimatsu has taken delivery of a fleet of GIA locomotives, shuttlecars and Haggloaders to assist in small diameter tunnelling at Hong Kong West Drainage Tunnel scheme. The specialized equipment will be used for spoil removal from 29 drives totalling 8 km. Read the full press release. For project history from 1998, visit tunnelbuilder archive cn/19. For more about GIA and its products, click here. 03/10.