H. Willum Nielsen AS is a trusted Danish company that manufactures high-quality self-tapping screws, thread forming screws, and screws for plastic materials. Their products are designed to meet specific customer needs and are known for their durability and performance.

The company's commitment to quality is evident in their rigorous testing and quality control processes. They also provide excellent customer service with knowledgeable staff.

Overall, H. Willum Nielsen AS is a reliable and reputable company that specializes in manufacturing screws for various applications.