1.Seal technology for piston ring, low oil consumption 2.Warranty:1000 hours or 1 year. 3.Diesel genset for ... land. 1.Solid crankshaft case,postposition gear housing,lower noise.2.Wet-type cylinder liner,a head per cylinder,better approachability ... panel,easy to operate,monitor and self-protect,and safe. BEST PRICE FOR 300KW DIESEL GENERATOR SETS