... .high standard technician team Materialductile iron, gray iron, carbon steel, low alloy steelStandardDIN, ASTM,JIS etcCertificateISO9001:2000 ISO9001:2008 ... ISO/TS16949Weight range1Kgs-2000KgsMoulding Processsodium silicate sand casting, resin sand casting, EPC(lost foam casting), "V" process ... free to contact with me.Best regardsstone construction materials sand steel