sand casting part

Features:1) Process: green sand casting, resin sand casting 2) Materials: gray iron, ductile iron, aluminum, bronze, brass3) Quality control: a) Electric furnace melting: ensures chemical composition stable b) Testing bar (in every step): traces the whole process c) Optical emission spectrograph: confirms chemical composition right d) Heat treatment / metallurgical micro-structure analysis: improves and ensures physical performances (tensile strength, impact strength, elongation) 4) Software for specification drawings: Pro/E, Auto CAD, Solid Work 2005, CAD/CAM/CAE5) Product weight: 0.5 - 200kg6) Surface finish: polished, oiled (rust-proof); zinc, nickel, chrome plating sandblasting, painting, PVC powder coating 7) Precision machining: CNC lathes, milling, drilling, planning, grinding machines and testing facilities

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