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Standard Process, Transparent Delivery, Reliable Quality Control
Full-cycle Custom Manufacturing Service Process
Yongji Precision specializes in custom non-standard fasteners, stamping parts and sheet metal parts. Equipped with complete production and testing equipment, we support prototyping, small-batch trial orders and mass production of special-shaped non-standard hardware. Our standardized and traceable customization process ensures full control over solutions, quality and lead time, delivering reliable one-stop custom hardware solutions for global clients.
Customized On-demand · Stable Delivery
We focus on personalized customization of non-standard fasteners, stamping parts and sheet metal parts. Supported by complete production and testing equipment, we have built a mature closed-loop service system. All projects follow international trade standards. Full-process transparency accurately meets differentiated custom requirements and ensures stable quality and delivery.
  • STEP
    01
    Requirement Communication
    Please provide complete drawings and technical requirements...
    STEP
    Requirement Communication
    Process Description:We conduct in-depth communication on customer drawings, material requirements, tolerance standards, heat treatment, surface treatment, application scenarios and order volume. Our professional engineering team fully evaluates process feasibility, production difficulties and technical risks to develop exclusive and applicable production solutions.
    Cooperation Tip:Please provide complete drawings and technical requirements. Detailed information ensures highly accurate solutions and quotations.
  • STEP
    02
    Quotation Confirmation
    All quotations and terms are formal and enforceable...
    STEP
    Quotation Confirmation
    Process Description:We issue detailed and formal quotations based on customized solutions, clarifying core information including unit price, MOQ, mold cost, production lead time and trade terms. All cooperation details are finalized after mutual confirmation.
    Cooperation Tip:All quotations and terms are formal and enforceable. Please confirm price, lead time and MOQ before ordering to avoid disputes.
  • STEP
    03
    Sample Validation & Confirmation
    Sealed samples are the final production standard...
    STEP
    Sample Validation & Confirmation
    Process Description:We produce prototypes in accordance with confirmed solutions and provide supporting sample inspection reports for customer testing and verification. We implement strict sample sealing standards. Mass production will only be launched after 100% sample approval to avoid batch deviations from the source.
    Cooperation Tip:Sealed samples are the final production standard. Timely sample confirmation ensures on-time project progress.
  • STEP
    04
    Mass
    Production
    All production processes are locked and standardized...
    STEP
    Mass Production
    Process Description:Equipped with more than 500 production machines, we arrange production strictly in accordance with sealed samples and confirmed processes. We implement refined process control throughout cold forging, stamping, machining, sheet metal fabrication, heat treatment and surface finishing to steadily deliver standardized finished products.
    Cooperation Tip:All production processes are locked and standardized. No parameters will be modified without customer written confirmation.
  • STEP
    05
    Strict Quality
    Inspection
    All products are 100% inspected before delivery...
    STEP
    Strict Quality Inspection
    Process Description:We implement a three-level quality inspection system including incoming material inspection, in-process patrol inspection and final finished product inspection. We strictly verify product dimensions, hardness, appearance, performance and other indicators. COA quality certificates are available upon request to ensure all products meet qualified standards.
    Cooperation Tip:All products are 100% inspected before delivery. Third-party inspection and sampling tests are available upon advance request.
  • STEP
    06
    Packing &
    Shipment
    Packaging and shipping terms are customizable. Please confirm...
    STEP
    Packing & Shipment
    Process Description:According to product characteristics and customer requirements, we adopt customized protective packaging such as blister trays, tape and reel, and export cartons to prevent transportation abrasion. We arrange on-time shipment and delivery in strict accordance with agreed logistics and trade terms, and provide complete customs clearance and shipping documents.
    Cooperation Tip:Packaging and shipping terms are customizable. Please confirm transportation and document requirements before delivery.
  • STEP
    07
    After-sales
    Support
    Feel free to contact our after-sales and engineering...
    STEP
    After-sales Support
    Process Description:We provide full-cycle after-sales technical support. We quickly respond to customers’ quality inquiries and feedback, support product iteration, process optimization and secondary modification, and safeguard the long-term interests of global cooperative clients.
    Cooperation Tip:Feel free to contact our after-sales and engineering team for product adaptation, optimization and quality inquiries.
Customer Tip:All procedures comply with international trade standards. Step-by-step confirmation of drawings, samples, pricing and lead time minimizes cross-border customization risks.
Why Choose Yongji Custom Manufacturing
  • Full-process Standardized Management
    Tailored for non-standard hardware customization, our 7-step closed-loop system realizes standardized and traceable full-process management. It solves industry pain points such as diverse processes and difficult quality control, ensuring stable delivery of every custom order.
  • One-on-one Engineer Support Management
    Every non-standard order is followed by a dedicated engineer. We accurately interpret special drawings and custom process requirements, avoid production risks in advance, and efficiently solve technical problems throughout the whole customization process.
  • Sample Pre-verification Risk Control Management
    We adhere to the principle of "sample first, mass production later". For non-standard products without unified industry standards, we confirm exclusive production standards via sampling tests, eliminate batch errors and reduce customers’ cross-border procurement risks.
Start Your Custom Project With Us
Submit your non-standard drawings and requirements, and we will provide professional solutions and accurate quotations within 48 hours.