• Precision Parts Processing Manufacturer
  • Metal Stamping Supplier
  • China Precision Mold

Quality Certifications & Compliance

Industry-recognized standards that guarantee quality & reliability — click any certificate to enlarge

ISO 9001:2024 Quality Management System

IATF 16949 Automotive Quality Standard

RoHS & REACH Environmental Compliance

15+ Years of Excellence Since 2009

Frequently Asked Questions

Click any question to expand — quick answers about our precision mold & stamping services

What is the typical lead time for a custom injection mold?

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15-25 working days for standard precision molds (1-8 cavities). Complex multi-cavity or high-speed stamping dies: 30-40 days. Expedited 7-15 day service available for urgent projects.

What precision tolerance can you achieve?

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Plastic injection molds: ±0.005mm to ±0.01mm. Metal stamping parts: ±0.01mm to ±0.03mm. Precision machining: ±0.002mm with Sodick wire EDM and Makino CNC equipment.

What materials do you work with?

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Engineering plastics: LCP, PBT, PA66, PA6, PPS, PC/ABS, POM, ABS, PP, PE, TPU, TPE (Sabic, Dupont, Celanese, BASF, LG Chem). Metals: Phosphor bronze, Brass, Beryllium copper, Stainless steel, CRS, Aluminum.

Do you provide design support and DFM reports?

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Yes, free DFM reporting included with every mold project. Within 24 hours of receiving your 3D CAD file, our team provides analysis on draft angles, wall thickness, gate location, weld lines, ejection design, and cost-saving suggestions.

What is your typical mold life expectancy?

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Standard prototype: 10k-50k shots. Production molds (P20, 718H): 300k-500k shots. High-volume hardened steel (S136, H13, D2): 1,000,000+ shots. Maintenance guidelines and spare parts recommendations provided.

Do you offer prototyping before mass production?

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Yes — three options: 1) Soft tooling / bridge molds for 500-5,000 samples (10-15 days). 2) 3D printed SLA/SLS prototypes (3-5 days). 3) CNC machined prototypes from actual production materials for functional testing.

What file formats do you accept for quotes?

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2D: PDF, DWG, DXF. 3D: STEP (.stp, .step), IGES (.igs), SolidWorks (.sldprt), Parasolid (.x_t), STL, Pro/E (.prt). Most quotes returned within 24 hours.

How do I get a quote? What information do you need?

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Submit your inquiry via our contact form or email lishao@dgqrdz.cn. Please provide: 2D/3D CAD file, material specification, annual quantity, target dimensions, tolerance requirements, and surface finish needs.

Precision Molding Solutions by Industry

Engineered for the most demanding sectors

Automotive Industry Solutions

Automotive

Connectors, sensors, and interior components. Heat-resistant materials (PBT, PA66) with IATF 16949 compliance.

Medical & Healthcare Solutions

Medical & Healthcare

Surgical tool handles, device housings. Biocompatible and sterilization-ready resins with full traceability.

3C & Consumer Electronics Solutions

3C & Consumer Electronics

Ultra-thin phone frames, laptop hinges, and high-speed stamping terminals with ±0.005mm precision.

  • About Us

Dongguan Qiren Electronic Co., Ltd.has been a trusted manufacturer of precision plastic injection molds and metal stamping components since 2009.

15+ years of hands-on experiencein designing and producing:

  • Automotive connector molds– serving Tier 1 suppliers with molds lasting 500k+ shots
  • Precision electronic component molds– tolerances as tight as ±0.005mm
  • Medical device injection molding– cleanroom-ready production
  • High-speed metal stamping dies– up to 800 strokes per minute

Our 3,500㎡ facility houses20+ CNC machines, EDM, wire cutting, and CMM inspection equipment. Every mold undergoes rigorous quality control before shipment. We've successfully delivered500+ custom mold projectsto clients in North America, Europe, and Southeast Asia.

ISO 9001:2024 Certified IATF 16949 Certified
  • 15+ Years Experience
  • ±0.005mm Precision Tolerance
  • 7-15 Days Sample Lead Time
  • 50+ Skilled Technicians

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