2-color plastic casing Two color injection molded shell Precision personal atomizer plastic shell

2-color plastic casing Two color injection molded shell Precision personal atomizer plastic shell

From raw material particles to finished products, we at Yingtai implement full process quality monitoring to eliminate defects and deliver to you with 100% confidence.


Product Details


Name: double-layer plastic shell

Model: YT-021131

Length: 25 ± 0.5mm

Width: 14 ± 0.5mm

Height: 90 ± 0.5mm

Material: plastic

Color: purple, blue, yellow, green

Weight: 15g

Remarks: the above data are for reference only,

The data of actual products are accurate,

Customized according to drawings and samples



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Two Color Injection Molding FAQ
  • How does two color injection molding improve plastic casing performance?

    Two color injection molding combines two materials or colors into one integrated structure, improving both aesthetics and functionality. It enhances grip comfort, design flexibility, and structural strength without requiring secondary assembly processes.
  • What is the role of a two color plastic parts manufacturer?

    A two color plastic parts manufacturer specializes in dual-shot molding technology, ensuring precise bonding between two materials. This guarantees no separation, strong structural integrity, and high-quality surface finish for precision atomizer shells.
  • Why is double shot injection molding widely used in atomizer shells?

    Double shot injection molding is widely used because it enables soft-touch surfaces, ergonomic design, and multi-functional structures in a single process. It reduces assembly cost and improves product reliability and aesthetics.
  • How do injection molded parts enhance two color shell production?

    Injection molded parts provide dimensional accuracy and structural stability, ensuring perfect alignment between two molded materials. This improves sealing performance, durability, and long-term product reliability.
  • What materials are commonly used in two color injection molding?

    Common combinations include PC+TPU, ABS+TPE, and PP+rubber materials. These combinations provide rigidity, flexibility, and soft-touch properties depending on product design requirements.
  • Can double shot injection molding improve product durability?

    Yes, double shot injection molding improves durability by combining hard and soft materials, reducing stress concentration and improving impact resistance. This extends product lifespan significantly.
  • What industries use two color plastic casing technology?

    This technology is widely used in smart atomizers, cosmetic devices, consumer electronics, medical devices, and high-end portable electronic products.
  • What are the advantages of working with a two color plastic parts manufacturer?

    A professional manufacturer ensures precise mold matching, stable production quality, and high-end surface finishing. This guarantees consistent appearance and performance across mass production.