DIN7990, DIN555, DIN126, DIN127: Leading Standards for Engineering Components

Ningbo Zhongli Bolts Manufacturing Co., Ltd. is a leading manufacturer and supplier of high-quality bolts and fastening products. Our extensive product range includes bolts that meet international standards such as DIN7990, DIN555, DIN126, and DIN127, ensuring reliability and performance in various applications, Our DIN7990 bolts are known for their high tensile strength and durability, making them suitable for heavy-duty structural and machinery assembly. Meanwhile, our DIN555 and DIN126 bolts are designed to provide secure fastening in a wide range of industrial and construction settings. We also offer DIN127 lock washers that prevent loosening and ensure stable bolted connections, At Ningbo Zhongli Bolts Manufacturing Co., Ltd., we prioritize quality and precision in every product we offer. Our bolts are manufactured using premium materials and advanced production techniques to meet the stringent requirements of our customers, Whether you need standard or customized bolts, you can rely on us to provide dependable solutions for your specific needs. Contact us today to learn more about our product range and how we can meet your fastening requirements