Valve guide-single cylinder diesel engine part 1.OEM/Small order accepted 2.standard and clever design 3.various models ... ,L30,L32, EM170,EM175,EM180,EM185; Primary Competitive Advantages:1.Various kinds of products2.Standard and clever design3.Well and ... and logos are welcome5.Long performance life6.Earth-friendly products7.Small order/0EM accepted Sale Methods: Export Manufacture ,Wholesale ,OEM, ...