... 5)weight:5g-20kg,dimension:5x5-200x20 copper forged casting1.Material: Copper. The machined parts can ... precision machined copper parts,sand casting,investment castings,forged casting,copper gear ,etc.4.Features:high precision ... processServiceable Rangetextile machinery, rail transportation, engineering machinery, valves, pump, electrical equipment and other industriesGeographical AdvantageJilong is ...