China's Jiangsu Zhenjiang Shipyard has delivered two ASD firefighting tugs in a series to local operator Ningbo Zhoushan Port.
Yong Gang Xiao Tuo 7 and Yong Gang Xiao Tuo 8 each have an LOA of 41.4 metres, a beam of 10.6 metres, and a depth of 4.9 metres.
The tugs' total installed power of 3,680 kW delivers a bollard pull of 64 tonnes and a speed of 13.4 knots.