... casement door, sliding door, side hung door, shutter door, door with screen sash and so on.10. PVC plastic profile extrusion ... . Rich experience: over 20 years of experience in the mold industry with trustworthy skills12. We can provide a whole set of technical ... , etcDIE1) Die design is based on flow simulations on our computer, flow analysis and experience, that leads to excellent flow characteristics ...