At five o'clock that morning, the factory lights were already on.A batch of trailer jacks destined for the United States needed to be loaded into containers, and Old Zhang was the first to arrive.He had been making this part for over ten years.He often said, "This isn't just an ordinary metal part;

In today’s trailer industry, safety and reliability are no longer optional—they are expected. As RV trailers, utility trailers, and boat trailers continue to increase in weight and complexity, one component is gaining more attention from manufacturers and distributors: the heavy duty trailer jack.Fo

In recent years, trailer manufacturers and distributors have been paying more attention to one often-overlooked component—the trailer jack. While it may seem like a simple supporting device, the trailer jack plays a critical role in daily operation, safety, and long-term maintenance costs.Traditiona

Early in the morning, a trailer factory in the American Midwest was just beginning its day's work.A heavy-duty engineering trailer slowly pulled up, ready to be loaded with equipment. Workers skillfully cranked the side handle, and the 12,000-pound heavy-duty drop-leg trailer jack smoothly lowered,

In an industrial park in Hebei province, there is a factory specializing in trailer jacks – Chenwei Machinery Manufacturing Co., Ltd. Cindy smiled and told us that Chenwei Machinery's mission is not only to produce jacks, but also to provide safe, reliable, durable, and affordable solutions for use