... ,PC400 ,PC500,PC650,PC1000,PC1250; 2.Replacement for Caterpillar Series: J200,J250,J300,J350,J400,J450,J460,J550,J600,J700 ... SK100,SK120,SK200,SK230,SK260,SK320 6.Replacment for Hitachi Series: EX70,EX100,EX120,EX200,EX300,EX400,ZX220,ZX330 7. ... and so on. Mechanical Properties: Jiangxi Aili’s products in series, with competitive procurement costs, remarkable marketing service, stable and efficient ...