... .CPPavailable approved by ABS,BV,LR,GL,CCS,etc 2,Propeller Meterial:Cu3 3.Our products has been approved by ABS ... ,NK,etc., and abtained the authentication certificate of Quality System ISO9001:2000.Product Specification/ModelsTypePropeller dia.(mm)Rated power(KW)Input ... Main propulsion assembly,Deck machines,auxiliary machines,etc. Marine rudder propeller