... way of investment, joint venture, company has developed from a single development mode to the assembly of product agent, design, manufacture ... service company collected with production, agents and services. Products include: engine, excavator, pile driving machinery, special vehicles Agents and cooperation: 1000 ... number 5.6.8 Speed 720, 750, 900r/min Engine type H.O700-180cSt/50°C Diesel oil 720 750 ...