+86 15338350516 Zhaohaotech@gmail.com

Accredited

Global Quality

    ISO9001, ISO13485, RoHS, FDA, TUV, SGS

    6-step inspection from raw material to final product

    Fast delivery to 35+ countries

View More

22Accredited

Global Quality

    ISO9001, ISO13485, RoHS, FDA, TUV, SGS

    6-step inspection from raw material to final product

    Fast delivery to 35+ countries

View More

Zhaohao at a Glance

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.

Trusted by Industry Leaders

  • Supplying critical EV components, engine parts, and interior hardware for BYD, FAW-VW, XPeng, and GAC.
  • Delivering precision springs, structural connectors, and fasteners to Ericsson, Huawei, ZTE, and H3C.
  • Trusted manufacturing and precision machining partner for dozens of publicly listed companies.
  • IATF 16949-certified components engineered for mission-critical automotive and communications applications.
  • Backed by over 20 years of expertise, supporting rapid prototyping and high-volume batch delivery.
Manufacturing Facility

Global Standards, Certified Quality

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.

Supplying critical EV components, engine parts, and interior hardware for BYD, FAW-VW, XPeng, and GAC.
Delivering precision springs, structural connectors, and fasteners to Ericsson, Huawei, ZTE, and H3C.
Trusted manufacturing and precision machining partner for dozens of publicly listed companies.
IATF 16949-certified components engineered for mission-critical automotive and communications applications.
Backed by over 20 years of expertise, supporting rapid prototyping and high-volume batch delivery.

Why Choose Zhaohao

20+ Years of Precision Manufacturing Expertise

With over 20 years of experience, Zhaohao delivers high-quality custom springs, Swiss-machined components, and precision hardware, supporting engineers, manufacturers, and innovators worldwide.

Trusted by Industry Giants & Listed Enterprises

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.

Automotive-Grade Quality Assurance (IATF 16949)

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.

Specialized in Springs & Swiss-Type CNC Machining

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.

One-Stop Turnkey Hardware Solutions

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.

Flexible "Sample-to-Batch" Production Model

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.

Services

Who We Serve

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 Us

Automotive & New Energy

    Swiss-CNC: EV charger pins, lock cores, sensor housings & precision shafts.

    Springs: Safety buckle compression springs, spring clips & interior springs.

    Target: Automotive OEMs, Tier-1 Suppliers & EV Engineers.

Telecommunications

    Swiss-CNC: Fiber optic pins, RF connectors, precision nuts & standoffs.

    Springs: EMI shielding spring clips, PCB contact springs & wire clamps.

    Target: Telecom Equipment Giants & Network Infrastructure Innovators.

Medical Devices

    Swiss-CNC: Surgical instrument shafts, implant pins & valve cores.

    Springs: Micro medical compression springs & fluid control springs.

    Target: Medical Device OEMs & Biomedical Engineers.

Liquid Cooling & Thermal

    Swiss-CNC: Quick-disconnect coupling cores, valve shafts & connectors.

    Springs: Quick-connector locking springs & thermal plate pressure springs.

    Target: Liquid Cooling Systems & Data Center Thermal Engineers.

Prototyping and Manufacturing Cases

Insulated Ferrule

Insulated Ferrule

    Process way: injection molding + deep drawing;

    Material: copper tube + nylon;

    Surface treatment: nickel plating;

Insulated Ferrule

Insulated Ferrule

    Process way: injection molding + deep drawing;

    Material: copper tube + nylon;

    Surface treatment: nickel plating;

Insulated Ferrule

Insulated Ferrule

    Process way: injection molding + deep drawing;

    Material: copper tube + nylon;

    Surface treatment: nickel plating;

Insulated Ferrule

Insulated Ferrule

    Process way: injection molding + deep drawing;

    Material: copper tube + nylon;

    Surface treatment: nickel plating;

Insulated Ferrule

Insulated Ferrule

    Process way: injection molding + deep drawing;

    Material: copper tube + nylon;

    Surface treatment: nickel plating;

Insulated Ferrule

Insulated Ferrule

    Process way: injection molding + deep drawing;

    Material: copper tube + nylon;

    Surface treatment: nickel plating;

Insulated Ferrule

Insulated Ferrule

    Process way: injection molding + deep drawing;

    Material: copper tube + nylon;

    Surface treatment: nickel plating;

Insulated Ferrule

Insulated Ferrule

    Process way: injection molding + deep drawing;

    Material: copper tube + nylon;

    Surface treatment: nickel plating;

FAQ

Q: What are Zhaohao's core manufacturing capabilities?
A: We specialize in custom spring manufacturing (compression, flat, and hardware springs) and precision machining services. Our capabilities include CNC machining, Swiss-type CNC lathe machining, turn-mill multitasking, automatic lathe machining, metal stamping, and cold heading.
Q: Do you offer rapid prototyping before mass production?
A: Yes, absolutely. We provide fast and precise prototyping (samples) to help you verify your designs. Our advanced facilities are fully equipped to support both rapid prototyping and subsequent high-volume mass production.
Q: What is your order model for low-volume or customized batch orders (loose parts)?
A: For customized loose parts and low-volume orders, we operate on a "Sample-to-Batch" phased pricing model. We first quote and produce samples for your approval, and then provide tiered batch pricing based on the finalized design and quantity of each subsequent batch.
Q: How do you price small or loose-part orders compared to high-volume ones?
A: Because of the setup and calibration costs required for precision hardware machining, small-batch or loose-part orders may not always have the absolute lowest price in the market. However, every small batch is manufactured using the same advanced machinery and undergoes the exact same rigorous quality control as our large-scale production. We prioritize uncompromising quality over low-cost compromises.
Q: Why should I choose Zhaohao for low-volume orders if the pricing isn't the lowest?
A: We prioritize reliability over cheap rates. Unlike low-cost suppliers who compromise on quality for small runs, we apply our strict, automotive-grade IATF 16949 standards to every order. With Zhaohao, you invest in guaranteed precision and peace of mind.
Q: What is your Minimum Order Quantity (MOQ)?
A: We do not have a rigid, one-size-fits-all MOQ. Our MOQ depends entirely on the complexity of the part, the material, and the manufacturing process (e.g., CNC vs. high-volume automatic lathe). Please contact our team with your drawings for a customized assessment.
Q: What is your standard lead time for prototypes and production?
A:

Prototypes/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.

Q: Can you provide material and inspection reports?
A: Yes. Upon request, we provide full quality documentation, including Material Certificates (SGS/RoHS), Dimensional Inspection Reports, and First Article Inspection (FAI) reports.
Q: How does Zhaohao guarantee the quality of its products?
A: We maintain a zero-defect policy. Our facilities are fully IATF 16949 certified (automotive-grade quality management). We also utilize an in-house quality control lab and an advanced CCD visual sorting workshop with over 60 testing instruments to ensure **** precision and consistency.
Q: What file formats do you accept for custom manufacturing?
A: We accept most standard 3D and 2D CAD formats, including STEP (.stp, .step), IGES (.igs), SolidWorks (.sldprt), AutoCAD (.dwg, .dxf), and PDF. If you only have a physical sample, our engineering team can reverse-engineer it to create the drawings for you.

Send Your Inquiry Now

Max 10MB. Multiple files allowed.

All uploaded drawings are strictly confidential and protected under NDA.

Need Help? Chat with us