... zinc coating High quality yoke assembly steel investment casting fork Advantages :Over 12 years experienceHigh ... casting, soluble glass casting, ductile iron casting, sand casting, die-casting,cnc machining ,ectweight:from 0.02kg to 80kgSurface:polishing, ... , Machinery parts, construction parts, valve parts, train, craft, door handle, hinge, hydraulic pressure, construction, agricultural machinery, ...