Looking for high-quality screws with CE certification? Look no further than Handan Haosheng Fastener Co., Ltd. We are a leading manufacturer and supplier in China, known for our commitment to quality and safety. Our DIN 931 screws are designed to meet the highest standards, making them ideal for a wide range of applications.

The DIN 931 screw is a versatile fastener that conforms to European standards for machinery and construction. With its CE certification, you can trust that our screws have been tested and approved for use in various industries, ensuring the safety and reliability of your projects.

At Handan Haosheng Fastener Co., Ltd., we take pride in our ability to deliver top-notch products that meet international requirements. Our factory is equipped with state-of-the-art manufacturing facilities, and our team is dedicated to providing exceptional customer service. Whether you need standard or custom screws, you can count on us for quality, reliability, and performance.