... self-priming marine pumps(2)CERTIFICATE: By china classification society quality assurance company of GB/T19001-2000-ISO9001:2000 Quality ... system certification.marine products by the china classification society type approval(No:NJ05T00006)provide chinese CCS,UK LR, ... ,U.S.ABS,Japan,NK,FranceBV,KR korea classification society of inspection certificate and other countries... Marine water pump ...