HAOSAIL holds over 10 invention patents and 40 utility model patents, reflecting our commitment to R&D and technological advancement. We prioritize
stringent quality control and testing processes to ensure compliance with international standards and customer requirements.
In the process of continuous development of the lifting industry, as a core component,
In marine hoist applications where wire ropes are exposed to harsh marine environments,
Wire ropes can have various surface finishes, coatings, or treatments to enhance their performance,
Electric and manual chain blocks are two common types of lifting devices used in various industries for lifting and lowering heavy loads.
In all kinds of industrial production and construction scenes, lifting operations are of utmost importance.
Quality control is crucial for rigging hardware to ensure the safety, reliability, and performance of lifting and rigging operations.