Industry News
Jiangsu Zhroto Mould Co., Ltd. Home / News / Industry News
  • Jiangsu Zhroto Mould Co., Ltd.
    What are the best food-grade materials for rotomolded cold chain boxes?

    Introduction to Rotomolded Cold Chain Boxes & Food-Grade Material Requirements Rotomolded cold chain boxes are core equipment in modern food cold chain logistics, mainly used for low-temperature transportation and storage of food, aquatic products, fruits and vegetables, dairy products, and fro...

    View More
  • Jiangsu Zhroto Mould Co., Ltd.
    What products are made using rotational moulding?

    Rotational Moulding Products at a Glance Rotational moulding (also called rotomoulding) is used to manufacture a remarkably diverse range of hollow plastic products. From large industrial storage tanks holding tens of thousands of liters to small consumer goods, this process covers over 3,000 produ...

    View More
  • Jiangsu Zhroto Mould Co., Ltd.
    What material is most commonly used in the process of rotational molding?

    The Most Commonly Used Material in Rotational Molding Polyethylene (PE) is by far the most widely used material in rotational molding, accounting for approximately 80–90% of all rotationally molded products worldwide. Among its variants, Linear Low-Density Polyethylene (LLDPE) and High-Density Poly...

    View More
  • Jiangsu Zhroto Mould Co., Ltd.
    What is the equipment needed for roto molding?

    Core Equipment Required for Rotational Molding Rotational molding (rotomolding) requires a specific set of equipment to successfully produce hollow plastic parts. The four essential categories of equipment are: the rotational molding machine, the mold, the oven/heating system, and the cooling stati...

    View More
  • Jiangsu Zhroto Mould Co., Ltd.
    What is the Rotational Molding Process?

    What Is Rotational Molding? A Direct Answer Rotational molding (also called rotomolding) is a manufacturing process that uses heat and biaxial rotation to produce hollow, seamless plastic parts. A measured amount of plastic resin is loaded into a mold, which is then heated in an oven while rotating...

    View More
  • Jiangsu Zhroto Mould Co., Ltd.
    How to Design Molds for Complex Kayak Hull Geometries

    Rotational molding is a widely used method for producing seamless, durable, and high-performance kayak hulls. The process allows for intricate shapes, uniform wall thickness, and multi-layer constructions, but designing molds for complex kayak hull geometries presents significant challenges. These c...

    View More
  • Jiangsu Zhroto Mould Co., Ltd.
    What Makes Rotomolded Barricades Stronger Than Blow-Molded Alternatives?

    In the domain of temporary and permanent traffic management systems, barricade rotational mold components play a crucial role in ensuring safety, modularity, and durability. These barricades are often used for work zones, urban infrastructure protection, event crowd control, and emergency response s...

    View More
  • Jiangsu Zhroto Mould Co., Ltd.
    How Does Rotational Molding Improve Water and Dust Sealing?

    In applications where durability, environmental protection, and reliability are critical, such as defense logistics, aerospace, and field operations, the integrity of enclosures against water and dust ingress is a major concern. Military box rotational mold solutions have increasingly been adopted d...

    View More
  • Jiangsu Zhroto Mould Co., Ltd.
    What Mold Surface Treatments Improve Finish on Rotomolded Sports Gear?

    In rotational molding, sports equipment rotational mold surface characteristics are a critical factor in determining the final surface finish of rotomolded sports equipment. The manufacturing process inherently involves complex interactions between polymer melt behavior, mold temperature distributio...

    View More
  • Jiangsu Zhroto Mould Co., Ltd.
    How does a Pet bathtub rotational mold handle complex shapes?

    The Pet bathtub rotational mold is an essential tool in modern plastic manufacturing, particularly for producing pet bathtubs with intricate designs and customized forms. Handling complex shapes effectively is a primary concern for manufacturers seeking high-quality products while maintaining produc...

    View More
  • Jiangsu Zhroto Mould Co., Ltd.
    What are common repair techniques for a worn kayak rotational mold?

    A kayak rotational mold is a critical component in the manufacturing of high-quality kayaks. Over time, repetitive use, exposure to high temperatures, and mechanical stress can lead to wear and deterioration. Ensuring the mold remains in optimal condition is essential for maintaining product consist...

    View More
  • Jiangsu Zhroto Mould Co., Ltd.
    How do I compare different barricade rotational mold suppliers?

    When considering the purchase of a barricade rotational mold, it is essential to carefully evaluate suppliers to ensure that you obtain a product that meets both operational requirements and quality expectations. The process of comparing suppliers involves assessing multiple factors, including techn...

    View More