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Plastic Seed Tray Custom

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Plastic Seed Tray

Plastic Seed Tray

Seed Tray, Nursery Tray, Cavity Plate (Sunshine Seedling Propagation Series)

Sunshine Garden seed tray is made of PS (polystyrene) material, which is non-toxic and environmentally friendly, with good breathability, strong flexibility and durable. It can be widely used in greenhouse, agriculture, gardening. It's perfect for seed starting, seedlings, seed propagation, hydroponics, plant germination.

The base of the hole plate is mainly peat, vermiculite and perlite. These sub-strates are light, have good air permeability and water retention moderate acidity and less pollution, so using container seedling can greatly improveseed germination rate and survival rate of seedlings.
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    Bottom

    The bottom round hole is evenly distributed, fine workmanship, each seedling dish and neat.
     

    Strong Design

    Bearing strength, thick bottom and edge material can withstand heavier weight.

    Quality PS Material

    Not easyto age, non-toxic and tasteless, healthy and environmental protection, aging resistance Strong toughness.
    Main Features:
    1) Ultra-Durable, High-Quality, BPA Free Cell Tray (with drain holes).
    2) Easy to manage seedling and improve survival rate of plants.
    3) Better humidity control for optimum growth.
    4) Dimension: different size,customize avalaible.
    5) Pakcage with protective material to avoid crack or break during transport.

    Our Seed Tray Series is divided in 5 series: XQ series, XS series, XT series, XZ series, & XD series.
    Item Name
    Seed Tray - Sunshine XQ Series
    Brand
    Sunshine Garden
    Material
    PS Plastic
    Color
    Black
    Cell
    15, 21, 32, 50, 72, 98, 105, 128, 128A, 128B, 200 (cells)
    Size
    540x280 (mm)
    Feature
    The shape of every hole is oval, which is more practical than normal trays.
    Item Name
    Seed Tray - Sunshine XS Series
    Brand
    Sunshine Garden
    Material
    PS Plastic
    Color
    Black
    Cell
    50, 105, 128, 128A, 162, 200, 200A, 288A (cells)
    Size
    540x280 (mm)
    The Feature of XS series:
    1. The design of the root guide groove on the inner wall of the hole is more conducive to the vertical growth of plants and prevents root entanglement.
    2. The upper mouth of the tray is designed with a drip hole to ensure that the water flows between different holes, so that the plants grow neatly.
    3. Unique surface ventilation hole design, make the air flow up and down the plug tray, keep the leaves dry and reduce the disease Possibility of growth, there are strips of water seepage holes at the bottom, so that the root system has a good ventilation environment to prevent rotten roots.
    Item Name
    Seed Tray - Sunshine XT Series
    Brand
    Sunshine Garden
    Material
    PS Plastic
    Color
    Black
    Cell
    20, 32, 50, 50A, 72, 128 (cells)
    Size
    540x280 (mm)
    The Feature of XT series: The single-hole shape of the plug tray is square, with a larger volume and depth than conventional plug trays, which is suitable for the cultivation of forest trees, also used for the cultivation of large seedling plants.

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    We always adheres to the quality policy of "Innovation is infinity, to keep improving",adhering to the enterprise tenet of "Veracity,Customer regarded supreme".

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About Sunshine
Since 2011
SUNSHINE GARDEN is leading in manufacturing home garden and hydroponic grow equipment in China with 12 years OEM & ODM experience. We are famous Plastic Seed Tray supplier and manufacturer in China. Our main products can be divided into two series, including Hydroponic Grow Equipmentslike Full completed grow tents and kits, Grow tables and trays, Grow bags, Seeding propagation, another series is Home Garden Products like Mini Greenhouses, Hanging planters, Garden waste bags and so on. Custom made Plastic Seed Tray to help build your perfect garden and hydroponic grow system.
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News
Evaluating Heat Generation and Cooling Efficiency of CMH Sodium Light
Nov 21.2025
CMH Sodium Light is widely used in horticultural, industrial, and commercial applications due to its high luminous efficiency and stable performance. However, like all high-intensity discharge lighting, it generates considerable heat during operation. Effective heat management is critical, as excessive temperature can reduce lamp lifespan, decrease luminous output, and potentially compromise safety. Understanding the mechanisms of heat generation and evaluating the effectiveness of cooling strategies is essential for both manufacturers and end-users seeking suitable performance. Heat Generation in CMH Sodium Lights The primary sources of heat in CMH Sodium Lights are the arc tube and ballast. During operation, the electrical energy supplied to the lamp is partially converted into visible light, while the remaining energy manifests as thermal energy. High temperatures are especially prominent in the arc tube, which operates at several hundred degrees Celsius. Additionally, the ballast, which regulates voltage and current to maintain stable light output, also produces heat that contributes to the overall thermal load of the system. Without adequate thermal control, this heat can accumulate, causing elevated surface temperatures on the lamp housing and surrounding components. Impact of Heat on Performance and Longevity Excessive heat can have several adverse effects on CMH Sodium Lights. Elevated temperatures accelerate the degradation of phosphor coatings and internal components, causing faster lumen depreciation and color shift. In bad cases, prolonged exposure to high heat can cause structural damage to the arc tube or lens, resulting in reduced operational lifespan or catastrophic failure. Heat also impacts electrical components in the ballast and wiring, potentially causing reduced efficiency or safety hazards. Therefore, controlling thermal output is not only a matter of efficiency but also a critical factor in maintaining the reliability and safety of the lamp. Cooling and Heat Dissipation Design Effective cooling strategies are integral to ensuring stable operation. Most CMH Sodium Lights incorporate heat sinks, aluminum housings, or finned structures to facilitate passive heat dissipation. Convection-driven airflow around the lamp aids in transferring heat away from critical components. Some advanced designs use active cooling, such as integrated fans or forced-air circulation, to maintain lower operating temperatures even in high-intensity or continuous-use scenarios. Proper thermal management ensures that the lamp maintains suitable luminous efficacy, preserves component integrity, and extends operational lifespan. Environmental and Installation Considerations The effectiveness of heat dissipation also depends on environmental factors and installation. Poor ventilation, high ambient temperatures, or enclosed fixtures can reduce cooling efficiency, causing increased surface temperatures. Correct spacing, orientation, and fixture design are essential to enhance airflow and allow heat to escape efficiently. Users must consider these factors when installing CMH Sodium Lights to prevent thermal buildup and ensure safe, reliable operation. CMH Sodium Lights generate significant heat during operation, primarily from the arc tube and ballast. Without effective thermal management, this heat can negatively impact performance, efficiency, and longevity. Proper cooling design, including heat sinks, finned housings, and sometimes active airflow systems, is crucial to dissipate heat effectively. Additionally, installation practices and environmental conditions play a significant role in maintaining suitable thermal performance. By prioritizing heat management, manufacturers and users can improve the efficiency, safety, and lifespan of CMH Sodium Light systems, ensuring reliable performance across various applications.
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Stability and Deformation Concerns of the Rolling Bench Under Load
Nov 14.2025
Rolling Benches are widely used in workshops, laboratories, and industrial settings due to their mobility and versatility. While they offer convenience, a critical consideration is whether the bench remains stable under load and during operational use. Excessive wobbling or structural deformation can compromise both safety and work efficiency. Evaluating the factors that influence stability, including material strength, frame design, and load distribution, is essential for ensuring reliable performance in demanding work environments. Material and Frame Strength The stability of a rolling bench primarily depends on the materials used in its construction and the rigidity of its frame. Heavy-duty steel frames offer high tensile strength and resistance to bending under significant loads. Aluminum frames, while lighter, require reinforced design elements to prevent flexing. The choice of tabletop material also affects overall stiffness; thick wooden or composite surfaces distribute weight evenly and resist sagging, while thinner or low-density materials may deform under repeated stress. A combination of strong framing and robust surface material is critical to prevent wobbling and maintain a level work surface during heavy-duty operations. Impact of Load Distribution The weight applied to the rolling bench significantly affects its stability. Concentrated loads in one area can create torque or bending moments that cause temporary deformation or wobbling. Evenly distributed loads reduce stress on individual components and maintain balance, while uneven placement of heavy tools or equipment may cause tilting or flexing. Design features such as crossbars, reinforced legs, and strategically placed supports help distribute weight more uniformly and decrease the risk of structural instability under typical working conditions. Role of Wheels and Mobility Mechanisms The mobility aspect of rolling benches introduces unique stability considerations. High-quality locking casters or wheel brakes are essential to prevent unwanted movement during operation. Poorly designed wheels or those without secure locking mechanisms can allow the bench to shift when pressure is applied, causing wobbling and potential accidents. Additionally, the wheelbase width and placement influence how the bench responds to dynamic forces; a wider base generally improves lateral stability, reducing the likelihood of tipping under heavy loads. Design Strategies to Reduce Deformation Preventing structural deformation requires careful design of both the tabletop and frame. Reinforcements such as ribbing, braces, and crossbars strengthen critical load-bearing areas, while thick, high-density tabletops resist sagging over time. Adjustable leveling feet can also be incorporated to compensate for uneven flooring, ensuring consistent stability during use. A well-engineered rolling bench balances mobility with rigidity, allowing for heavy-duty operation without compromising safety or precision. Maintenance and Longevity Even the well-designed rolling bench can develop wobbles or deformations if not properly maintained. Regular inspection of frame joints, fasteners, and locking mechanisms ensures that all components remain tight and aligned. Cleaning and lubricating wheels prevents uneven movement, while checking for cracks or warping in the tabletop helps detect early signs of deformation. Proactive maintenance extends the operational lifespan of the bench and maintains reliable performance during daily tasks. The stability and deformation resistance of a rolling bench are influenced by material selection, frame design, load distribution, and wheel quality. Proper engineering and maintenance ensure that the bench remains stable under heavy loads and during routine operations. By focusing on these factors, manufacturers and users can achieve a durable, safe, and efficient mobile workstation that withstands the demands of industrial, laboratory, or workshop environments.
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How Material and Thickness Affect Rolling Bench Performance
Nov 07.2025
Rolling Benches are essential tools in workshops, laboratories, and manufacturing environments, providing a stable surface for assembly, maintenance, or testing tasks. The efficiency and longevity of these benches are directly influenced by the choice of materials and the thickness of the tabletop. Selecting appropriate materials and determining suitable thickness can enhance productivity, reduce maintenance costs, and extend the operational life of the bench. Understanding these factors is critical for both designers and end-users seeking reliable and high-performing workstations. Impact of Material Selection on Durability The material used for a bench surface significantly affects its durability and resistance to wear. Common materials include hardwood, medium-density fiberboard (MDF), stainless steel, and laminated composites. Hardwood and MDF provide good shock absorption, making them suitable for delicate tasks, but they may be prone to scratches or moisture damage if not properly treated. Metal surfaces, particularly stainless steel, offer good durability, resistance to impact, and long-term stability under heavy loads. Laminated composites combine the advantages of both wood and metal, offering a balance between toughness, resistance to chemicals, and surface smoothness. The material choice ultimately determines how well the bench can withstand repetitive use, heavy tools, and environmental stressors. Influence of Thickness on Work Efficiency Tabletop thickness is another critical factor that impacts both stability and performance. Thicker surfaces can support heavier equipment without bending or warping, ensuring a reliable workspace during complex tasks. Adequate thickness reduces vibrations and provides a firm base, particularly when precision work or machinery is involved. Conversely, thinner surfaces may reduce overall bench weight and improve mobility, but they risk deformation under heavy loads, which can compromise efficiency and safety. Therefore, selecting an appropriate thickness is a balance between durability, weight, and the specific requirements of the intended tasks. Effect on Load Distribution and Vibration Material and thickness also influence how a bench distributes weight and absorbs vibrations. Dense, thick surfaces provide better load distribution, preventing localized stress points that could cause cracks or structural fatigue. This ensures that tools and equipment remain stable, reducing errors and enhancing productivity. Similarly, benches with inadequate thickness or low-density materials may flex under load, creating instability that hinders work precision and increases the risk of accidents. A well-chosen combination of strong material and proper thickness contributes to a safer and more efficient working environment. Maintenance and Longevity Considerations Durable materials and sufficient thickness reduce the frequency of repairs and maintenance. Metal or treated composite surfaces are easier to clean, resist corrosion, and maintain their flatness over time, while untreated wooden benches may require periodic sanding or sealing. Investing in high-quality materials and thickness not only improves immediate work efficiency but also ensures that the Rolling Bench remains functional and reliable for years, reducing downtime and replacement costs. The material and thickness of a Rolling Bench directly influence its durability, stability, and overall efficiency. Selecting strong, resilient materials and ensuring adequate thickness enhances load-bearing capacity, reduces vibration, and improves precision during work tasks. These factors, combined with proper maintenance, extend the operational life of the bench and provide a safe, productive workspace. By carefully considering material properties and tabletop thickness, users and manufacturers can optimize performance and ensure the bench meets the demands of various industrial and workshop environments.
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Evaluating Light Output Stability of CMH Sodium Light Systems
Oct 27.2025
CMH Sodium Light has become increasingly popular in horticultural, commercial, and industrial applications due to its energy efficiency, full-spectrum output, and long operational life. One critical aspect of its performance is the stability of light output after startup. Unlike some traditional lighting technologies that experience significant fluctuations or require extended warm-up periods, CMH lamps are designed to deliver consistent illumination quickly. Understanding the factors that affect post-startup light stability is essential for users aiming to optimize energy use, maintain visual quality, and ensure predictable lighting conditions. Startup Characteristics and Warm-Up Phase After switching on a CMH Sodium Light, the lamp goes through a brief warm-up period. During this time, the ceramic arc tube reaches its suitable operating temperature, allowing the full spectrum of light to stabilize. This phase is typically much shorter than that of traditional high-pressure sodium lamps, which can require several minutes to achieve steady output. The rapid stabilization of CMH lamps ensures disruption in applications where immediate, consistent illumination is required, such as in indoor horticulture or precision industrial tasks. Spectral and Luminous Stability The ceramic metal halide technology used in CMH Sodium Light allows for stable spectral and luminous output once the lamp reaches its operating temperature. The ceramic arc tube maintains a consistent chemical composition, which reduces fluctuations in color temperature and overall brightness. This stability is particularly advantageous in environments where color accuracy is important, such as retail lighting or plant growth facilities, as it ensures predictable visual and physiological responses to the light. Impact of Electrical Supply and Ballast Electrical stability plays a significant role in post-startup light output. CMH Sodium Light systems rely on compatible electronic or magnetic ballasts to regulate current and voltage. A high-quality ballast maintains consistent electrical input, preventing flickering, dimming, or uneven light distribution. In contrast, incompatible or low-quality ballasts can cause fluctuations in both intensity and spectral quality, potentially impacting both energy efficiency and visual performance. Proper installation and maintenance of the electrical components are therefore crucial for achieving stable illumination. Temperature and Environmental Factors Ambient temperature and environmental conditions can influence light stability. CMH Sodium Light is generally tolerant of moderate temperature variations, but heat or cold can temporarily affect luminous output until the lamp stabilizes. Ventilation and heat dissipation around the fixture help maintain consistent operating conditions, reducing the likelihood of short-term fluctuations. This makes CMH lamps suitable for both controlled indoor environments and more variable industrial settings. Maintenance and Long-Term Stability Regular maintenance also contributes to stable light output over the lifetime of the lamp. Dust accumulation on reflectors or lamp surfaces can reduce luminous efficiency, while aging components may gradually decrease overall brightness. Periodic cleaning, inspection, and replacement of worn parts ensure that the CMH Sodium Light continues to provide reliable, steady illumination. Compared to traditional high-pressure sodium lamps, CMH systems generally experience slower lumen depreciation, further supporting long-term stability. Reliable Post-Startup Performance of CMH Lamps CMH Sodium Light delivers rapid and stable light output following startup, thanks to its ceramic arc tube technology, compatible ballasts, and efficient thermal management. Minimal warm-up time, consistent spectral output, and resistance to environmental fluctuations make it a reliable choice for applications requiring predictable illumination. By maintaining proper electrical supply, environmental control, and routine maintenance, users can ensure that CMH lighting systems provide steady, high-quality illumination throughout their operational life. This stability enhances both energy efficiency and practical usability in diverse lighting scenarios.
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