plastic precision gear mold, 1.plastic gear mold 2. precision gear mold 3, material: P20, H718 etc.. plastic precision gear mold ,We adopted international ... advanced software - CAD in mould design and mold flow in injection molding. We use professional 3D software such ... . Many kinds of world-wide applied mould steels are used in our production,such as 738,738H,718,718H,S136 ...