... machine, all types of latheSurface finish processsand blasting, heat treatment, PTTesting abilitySpectrograph, heat treatment, Mechanical properties testServiceOEM service availableProductAll kinds of ... material of stainless steel 304,304L,316,316L impeller and pump bowls can be provideOur products export to USA, Canada ... ,Zibo,Shandong,ChinaTel:0086-18653371891 Fax:0086-533-3155455 pump impeller