Zhejiang Fangquan Automotive Fasteners Co., Ltd., operating under the YLB brand, is a leading Chinese manufacturer specializing in rivet nuts and precision fastening solutions. The company is recognized as a major production base for rivet nuts in the Asia-Pacific region.
YLB’s product range includes standard and non-standard rivet nuts, self-clinching fasteners, sealing rivet nuts, and other specialized fastening products. Manufactured using advanced automated equipment, these products meet both domestic and international standards.
With strong production capacity and a focus on quality and innovation, YLB exports its products to more than 40 countries and regions worldwide. The company serves a wide range of industrial customers, particularly in automotive and mechanical assembly applications, and is committed to delivering reliable, high-performance fastening solutions globally.

