... model 2) Standard and stable material Die casting Valve Body( used in ships,marine,tractors)1. Standard or Nonstandard: Non-standard ... . Dimension As per requirement1) Product name: Die casting Valve Parts used in ships,marine,tractors2) Materials: Cast steel3) Size: Complety as ... samples4) Grade: 8.8, 10.9, 12.9 etc.5) Surface treatment: Chrome plated, ZINC, Protective oil (black or clear), decorate ...