1.Stainless Steel Handle casted,steel castings 2.precision casting 3.Quality control: According to ISO 9001 2001 1. Casting: investment casting ,precision casting, lost wax casting ,soluble glass process complex shell process.2. Materials: stainless steel ,carbon steel ,alloy steel, heat resistant steel ,tool steel ,brass and aluminum ,according to DIN ,EN, ASTM, BS,JCSI.3. Piece numbers: small, ...