Jiangsu Jiunai Intelligent Manufacturing Technology Co., LTD blog

Many woodworking enthusiasts struggle with imperfect finishes on their furniture projects. Visible brush marks, dust particles, and uneven gloss can significantly diminish the quality of your work. However, achieving a flawless oil-based polyurethane finish doesn't require professional expertise. ... Read More

Imagine your equipment underperforming due to transmission system bottlenecks—frustrating, isn't it? Gear noise, chain maintenance headaches, and inflexible shaft couplings have long plagued mechanical systems. Now, a more efficient, economical, and reliable solution is gaining traction: belt drives... Read More

In the rapidly evolving field of industrial materials, one name consistently stands out for innovation, reliability, and excellence — PolyStrong™ polyurethane sheets. As pioneers in polyurethane technology, PolyStrong™ represents more than just a material supplier; it offers a trusted partnership ... Read More

Beneath the hood of your car or deep within industrial chemical plants, an unassuming "energy exchange hub" quietly performs its vital work—the heat exchanger. As the name suggests, these devices facilitate thermal energy transfer between fluids at different temperatures. Among the most widely used ... Read More

Imagine this: your carefully selected outdoor backpack gets completely soaked during an unexpected downpour, damaging valuable items inside. This frustrating scenario can be avoided with proper waterproofing technology. Among the most widely used solutions in outdoor textiles, polyurethane (PU) ... Read More

What makes a product resilient and reliable in harsh environments? The answer lies in material selection. In engineering design, the choice of materials directly determines a product's performance, lifespan, and cost-effectiveness. While plastics like polyethylene and ABS are widely used for their ... Read More

In industrial power transmission systems, timing belts play a critical role. Engineers and procurement specialists often face the choice between polyurethane (PU) and rubber timing belts, each offering distinct advantages for different applications. This article provides a detailed comparison of ... Read More

What enables certain materials to maintain their resilience in harsh environments while others degrade over time? In the realm of engineering materials, rubber and polyurethane stand as two widely used elastomers with distinct performance characteristics. This article explores their properties, ... Read More

Imagine sitting comfortably in your favorite office chair, feeling the smooth texture beneath your fingertips. But have you ever wondered what lies beneath that surface? Is it the luxury of genuine leather or the clever imitation of PU leather? As we pursue quality in our daily lives, how do we make ... Read More

Engineers and product designers frequently encounter challenges when standard sealing components fail to meet the demands of specialized applications. Irregular spaces, complex geometries, and extreme operating conditions often require tailored solutions that off-the-shelf products cannot provide. ... Read More