Double Blue Fastener Manufacturing Co., Ltd. is a renowned expansion screw supplier and manufacturer based in China. Our expansion screws are the perfect solution for ensuring effective and reliable anchoring in different types of building materials. The screws are designed to expand when tightened, creating a secure and tight anchor point that can support heavy loads.
Our highly durable and quality expansion screws are made using top-of-the-line materials that are tested to meet industry standards. They come in different shapes, sizes, and materials, including stainless steel and carbon steel. Our screws are highly versatile, and they can be used for various applications, such as windows, doors, and metal structures.
With years of experience in the fastener manufacturing industry, our factory is equipped with state-of-the-art machinery and tools to produce high-quality expansion screws that meet our customers' needs. We take pride in our quality products, competitive pricing, and excellent customer service. Contact Double Blue Fastener Manufacturing Co., Ltd., today for all your expansion screw needs.