SR Metering
Electrical & Energy Solutions
11 years
Why Rotational Moulding Stands Apart
In plastic manufacturing, the right process determines how long a product lasts, how efficiently it performs, and how well it withstands real-world use. Among the leading technologies injection moulding, blow moulding, and rotational moulding it is rotational moulding (or rotomoulding) that stands apart for its unmatched durability, design freedom, and long-term reliability.
At Storewel, this process has been perfected over decades to produce BIS-certified, virgin food-grade, and heavy-duty plastic products designed for performance, safety, and sustainability.
Uniform Strength Without Stress
Unlike injection moulding, which forces molten plastic into a mould under high pressure, rotational moulding uses heat and gravity. The mould rotates around two axes, allowing polymer powder to melt and coat the interior evenly.
This low-pressure, stress-free process ensures no internal tension or weak points, resulting in a strong, seamless structure with uniform wall thickness ideal for industrial tanks, bins, and containers that must withstand pressure, impact, and corrosion over time.
Injection and blow moulded products often develop stress lines or thin walls that may crack or deform under prolonged use, especially in outdoor or heavy-duty conditions.
Design Flexibility and Complex Shapes
One of the greatest advantages of rotational moulding is its flexibility in design. The process allows for complex shapes, integrated inserts, double walls, variable thicknesses, and undercuts all achievable in one piece without secondary assembly.
Storewel utilizes this capability to manufacture custom-moulded tanks, planters, floats, and industrial housings in a variety of sizes, capacities, and colours. This reduces the need for joints or welds, minimizes weak points, and enhances both function and aesthetics.
While injection and blow moulding are limited by pressure or part size, rotational moulding delivers creative freedom without compromising structural integrity.
Durability and Weather Resistance
Because of its seamless construction and thicker corners, rotomoulded products exhibit excellent impact strength, UV stability, and weather resistance.
Storewel’s tanks and containers are built to endure heavy loads, extreme temperatures, and continuous outdoor exposure. They do not warp, leak, or turn brittle, a critical factor for industries like agriculture, waste management, and chemical storage where long-term reliability is non-negotiable.
Sustainable and Low-Waste Manufacturing
Another key advantage of rotational moulding lies in its efficiency and sustainability. The process generates virtually zero material waste, all polymer powder is utilized, with no runners, sprues, or flash trimming.
At Storewel, any residual material is reused wherever possible, while high-quality recyclable polymers like LLDPE ensure both durability and environmental responsibility. Colour additives and UV stabilizers are evenly distributed, giving each product a consistent finish and extended life.
Storewel: Moulding Strength, Safety, and Trust
For over two decades, Storewel has championed rotational moulding as a process that merges technical advancement with everyday reliability. From water storage tanks to agro-industrial containers and custom moulded components for food, automobile, and construction industries every Storewel product reflects the true advantages of rotational moulding: seamlessness, strength, and sustainability.
As industries evolve toward smarter and greener manufacturing, Storewel continues to refine its process creating products that are durable.