Our Brands

As a brand under Zhejiang EDL Casters Co., Ltd. specializing, SPU focuses on the innovative application and precise manufacturing of polyurethane materials. Relying on its independently mastered MDI casting technology, SPU achieves customized development of product hardness, wear resistance, and dynamic load capacity through molecular structure design and precise control of process parameters. It can undertake custom orders for non-standard polyurethane products such as rubber rollers, forklift-specific wheels, drive wheels, shock-absorbing and buffering modules, industrial sleeves, and heavy-duty iron-clad parts based on provided drawings, offering comprehensive solutions from standard industrial parts to complex non-standard components. SPU currently produces over 5,000 casters, specialized wheels, and custom non-standard products daily, which are widely used in forklifts, machinery, energy, automated logistics and warehousing, semiconductors, and other industries. They can be used as accessories for casters, high-speed wheels (25KM/H), AGV wheels, heavy-duty trailer wheels, electric drive wheels, robots, and other products.