Haiyan Longcheng Standard Parts Co. Ltd.

Haiyan Longcheng Standard Parts Co. Ltd. is a leading manufacturer based in Zhejiang, China. Nestled in the scenic Hangjiahu Plain, our company benefits from its strategic location along the Shanghai-Hangzhou Expressway and in close proximity to Chapu Port, ensuring convenient access and smooth logistics. With over a decade of experience, we have evolved from our previous identity as Haiyan Shuangjian Standard Parts Factory to establish ourselves as Haiyan Longcheng Standard Parts Co., Ltd.

Driven by a team of more than 50 dedicated employees, including over 10 professionals specializing in research and development, we operate on a 6 mu area equipped with state-of-the-art machinery and cutting-edge cold heading technology. Our advanced manufacturing capabilities enable us to produce a diverse range of screw products that meet various international standards, such as Chinese GB, German DIN, international ISO, British BS, American ANSI, Italian UNI, and Japanese JIS specifications. In fact, our annual export volume reaches an impressive 10, 000 tons.

At Longcheng, we embody the vision of creating a globally recognized brand and strive to achieve world-renowned status. We take great pride in our corporate image, symbolized by the unwavering determination and perseverance of our Longcheng team. Adopting a total quality management approach and adhering to ISO 9001:2000 standards, we ensure rigorous control over product quality through an interconnected system of processes. Our commitment to continuous improvement, guided by the PDCA cycle, guarantees that our products consistently meet the needs and expectations of our valued customers.