... . Surface: zinc coating High quality yoke assembly steel investment casting fork Advantages :Over 12 years experienceHigh quality control,Competitive price ... iron, ductile cast iron,etcType:lost wax casting, soluble glass casting, ductile iron casting, sand casting, die-casting,cnc machining ,ectweight:from 0.02kg ... ,ect.Products pictures: Factory pictures: yoke assembly steel investment casting fork