Double Color Mold for Bottom Plate Sink - High Precision, China Suppliers, Quality Factory Solutions
1 Materials and Structures
◎ Cavity and core material: Made of P20 steel, which has high hardness, wear resistance and corrosion resistance, extending the mold life.
◎ Mold base material: 45# steel provides high-strength support, ensuring the mold remains stable during high-pressure injection molding.
◎ Double toothed design: Two toothed sockets (right tooth + left tooth) support bidirectional connection to meet complex assembly requirements.
2 Functional System
◎ Pop-out system: The pin-type ejector works in conjunction with the ejector plate to achieve rapid and uniform demolding and reduce product deformation.
◎ Gate design: The hot runner system reduces material waste, while the standard side gate ensures a smooth injection molding process and improves production efficiency.
◎ Cooling system: Water cooling design accelerates cooling speed, shortens production cycle, and ensures the surface finish of products.
3 Advantages
◎ Precision and durability: P20 steel material ensures dimensional stability over long-term use.
◎ Multifunctionality: Two-color molds support multiple materials or color combinations, enriching product design.
◎ High-efficiency production: Optimized systems reduce downtime and are suitable for large-scale manufacturing.
Industrial Manufacturing
Suitable for the production of base plate water tanks in industries such as automobiles and home appliances, meeting the requirements of high precision and high strength.
It performs exceptionally well in scenarios requiring complex connections or two-tone effects, such as multifunctional kitchen utensils or decorative components.
Professional Field
In the injection molding workshop, this mold can quickly adapt to different production needs and improve overall production capacity.
The water-cooling design is particularly suitable for high-temperature environments, ensuring stability during continuous operation.
Business Applications
It can be used for mass production of customized sink products, such as commercial kitchen equipment or bathroom facilities.
Hot runner systems are suitable for cost-sensitive small and medium-sized enterprises, reducing material waste.
| Cavity material | P20 steel |
| Core material | P20 steel |
| Mould base material | 45# |
| Ejection system | Pin ejector and ejection plate |
| Number of cavity | 2 cavities (right + left) |
| Gate | Hot runner system + Normal side gate |
| Cooling system | By water |
Contact us now for a quote and experience the difference of working with the best in the business.
What material is used for the cavity and core of this mold?
Both the cavity and core are made of P20 steel, which offers excellent hardness, wear resistance, and corrosion resistance to ensure a long service life for the mold.
What ejection system does this mold use?
This mold uses a pin-type ejector working in conjunction with an ejector plate. This combination achieves rapid and uniform demolding, effectively reducing product deformation during the process.
How does the cooling system work in this mold?
The mold features a water-cooling design that accelerates the cooling speed of the injected material. This shortens the overall production cycle and ensures a consistent surface finish on finished products, making it especially suitable for high-temperature continuous operation.
What gate system is used, and what are its benefits?
The mold uses a hot runner system combined with a standard side gate. The hot runner system significantly reduces material waste, while the side gate ensures a smooth and consistent injection molding process, improving overall production efficiency and reducing costs.
What industries and applications is this mold suitable for?
This mold is suitable for a wide range of industries including automotive, home appliances, commercial kitchen equipment, and bathroom facilities. It supports complex two-color or multi-material designs and is ideal for mass production of customized sink and base plate water tank products.
Is this mold suitable for small and medium-sized enterprises?
Yes. The hot runner system minimizes material waste, making it a cost-effective solution for small and medium-sized enterprises. The optimized production systems also reduce downtime, making it highly efficient and scalable for businesses of all sizes.



