circulation pumps 1.Recoil/Electric start 2.Air-cooled 3.Single cylinder,4-stroke,direct injection 4.Certificate:CE,ISO9001 1.Item name: circulation pumps2.starting system: Recoil/Electric start3.Cold Style Air-cooled4.Single cylinder,4-stroke,Air-cooled,Gasoline engine5.Certificate CE,ISO9001,SONCAP,CCC Gasoline engines detailed specifications as belows:MODELWP-20DWP-30DWP-30D (cast iron)WP- ...