Zhaohao is a trusted provider of high-precision hardware solutions, specializing in custom spring manufacturing and Swiss-type CNC lathe machining for global clients. Driven by over 20 years of manufacturing expertise and backed by automotive-grade IATF 16949 certification, we integrate advanced automated machinery with fully featured quality control laboratories. Our core capabilities encompass various hardware springs, compression springs, flat springs, Swiss-machined components, metal stampings, and cold heading parts. From rapid prototyping to high-volume batch production, Zhaohao transforms complex engineering concepts into reliable, high-precision products with exceptional speed, strict quality assurance, and uncompromising precision.
Backed by IATF 16949 quality standards and certified materials compliant with EU, US, and Japanese specifications, Zhaohao ensures that every precision component meets strict global quality requirements with outstanding speed, accuracy, and reliability.
With over 20 years of experience, Zhaohao delivers high-quality custom springs, Swiss-machined components, and precision hardware, supporting engineers, manufacturers, and innovators worldwide.
Proven manufacturing partner for dozens of publicly listed companies, as well as global automotive and telecom leaders like BYD, FAW-Volkswagen, XPeng, Huawei, and Ericsson.
Fully IATF 16949 certified, we operate an in-house quality control lab and a CCD visual sorting workshop with 60+ testing instruments, guaranteeing zero-defect reliability for every batch.
Equipped with high-speed CNC spring coilers and advanced Swiss-type lathes, we excel at producing complex shapes, ultra-precise turned parts, and tight-tolerance hardware for demanding applications.
From rapid prototyping to high-volume automated batch production, we offer seamless solutions including custom springs, metal stampings, CNC machining, cold heading, and die-casting.
Whether you require low-volume custom prototyping or large-scale manufacturing, our strict quality-first standard ensures reliable precision, durable performance, and total peace of mind.
Zhaohao proudly serves a diverse range of B2B clients worldwide, ranging from Fortune Global 500 tech leaders, top-tier automotive OEMs, and telecom giants to publicly listed enterprises and ambitious startups. Leveraging over 20 years of manufacturing expertise, we provide specialized custom spring production, high-precision Swiss-type CNC machining, and one-stop hardware solutions backed by strict IATF 16949 automotive-grade quality standards. Whether you are an engineer validating a rapid prototype or an enterprise scaling up for high-volume batch production, Zhaohao is dedicated to helping global innovators and industry leaders transform complex engineering concepts into reliable, market-ready products with speed, accuracy, and absolute trust.
Contact UsPrototypes/Samples: Typically 3 to 7 working days, depending on design complexity.
Mass Production: Typically 2 to 4 weeks, depending on order volume and machining processes. We will provide a specific timeline with your quotation.