May 9, 2026
In addition to the available OEM screws, Kortler offers the highest quality technical consulting services. We design the most suitable screw and barrel diameters and structures for you based on different plastic materials, products, and working conditions.
Due to the market demand for non-standard screws, Kortler customizes them specifically for customers, fully considering the size, thickness, weight, and structure of plastic parts, and designs reasonably optimized screws and barrels.
For large molds with small products, Kortler has a mature solution. This solution has been applied to injection molding machines of many well-known brands such as Haitian, Toshiba, Sumitomo, Quanli Fa, and Chien Shih, successfully solving customers' molding problems and improving efficiency, while saving the cost of purchasing special machines.
Example: The original Haitian MA4700 screw had a diameter of D80, an injection weight of 1693 grams, a volume of 4.46 cm³ per 1mm injection stroke, and a maximum injection pressure of 160 Mpa. It was modified to a diameter of D55, an injection weight of 593 grams, a volume of 2.37 cm³ per 1mm injection stroke, and a maximum injection pressure of 334 Mpa.