OEM Service
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Expert OEM Manufacturing for Your Brand.
From design collaboration and custom engineering to consistent quality and on-time delivery, we provide the complete partnership to build your competitive advantage.
Mini, Economical, High-tension, Waterproof, Fireproof electromagnetic lock (everyone you need is in YGS)
R&D Support, Material selection (stainless steel, zinc alloy), Package customization available.
Fast Turnkey Process, 7-10 day sample production, Force/durability testing (e.g., 50,000+ cycles), IP/weather resistance validation.
Scalable Manufacturing, Flexible MOQs (100pcs to 10,000+), Tiered QC checks with traceability, ERP-tracked progress.
Global Logistics, OEM private labeling, Sea/air freight options, 1-year warranty & tech support.
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Company Overviews
Zhongshan Yangge Lock Co., Ltd. is a leading technology-driven manufacturer specializing in electromagnetic locks, with 25 years of expertise ranking us among China's top three security lock providers.
We offer true one-stop OEM solutions, partnering with you from collaborative design and engineering through to manufacturing, quality assurance, and delivery. Our integrated facilities and R&D capabilities ensure high-quality, reliable and high-value products for global commercial, institutional, and government projects.
OEM Customization Service Process
Confirming Customer Requirements
For custom electromagnetic lock solutions, we begin with a detailed consultation to confirm your exact requirements in the following areas:
- Branding: Your logo, specific patterns, or any unique identifiers for full product customization.
- Finish & Process: Preferred surface treatment (e.g., anodizing, powder coating) and key manufacturing processes.
- Technical Parameters: Core performance requirements, such as holding force.
60kg-132lbs, 12/24VDC
258kg-568lbs/300kg-660lbs - Cost-effective & reliable
500kg-1102lbs - Heavy-duty security
Certified for fire door applications
IP65+ rated for outdoor/humid environments
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Special Specifications: Electrical Parameters (e.g., 12VDC/24VDC ±10%), Holding Force Requirements (e.g., 300kg-660lbs ±5%), Custom Packaging Specifications (logo, materials, labeling)
Upon comprehensive documentation of client-specific requirements, the subsequent workflow shall be initiated:
① Product Costing Breakdown
② Product Development Project Initiation: Establish the "Project Initiation Document"
③ Product Design (Mechanical & Electronic)
④ Prototype Fabrication & Verification (Proceed upon approval)
⑤ Mold approval and confirmation
⑥ Tooling Production Sample Trial Run, Testing & Design Review
Branding (logo, packaging: Custom boxes, foam inserts, or palatalized options are available.
⑦ Deliver Final Prototypes for Customer Approval (Next steps upon approval)
⑧ A Product Requirement Sheet (PRS) is drafted for mutual final confirmation.
⑨ For customized orders, we follow a meticulous sampling process
meticulous sampling process
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Quotation & Contract Agreement
Based on the PRS, we provide:
Unit Price: Calculated based on order quantity, materials, and customization complexity. MOQ (Minimum Order Quantity): Typically 500–1,000 units for standard OEM orders (flexible for long-term partners). Lead Time: 7–30 days for samples; 4–8 weeks for bulk production. Documentation: Providing Commercial invoice, packing list, and certification copies . Target Market: In-depth negotiation of compliance with regional certifications (e.g., UL for North America, CE for Europe). Shipping: EXW, FOB, CIF, or DDP terms; sea/air express supported. Payment Terms: 30% deposit, 70% before shipment (T/T accepted). Warranty: 1 years (varies by product)Why Choose YGS?
From concept to delivery, we handle everything
24/7 support for urgent inquiries.
Capacity to produce 50,000+ electromagnetic locks monthly.
Competitive pricing via vertical integration.
30% quicker than industry average.
From design to after-sales.
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Assembly + Packaging Process
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FAQ
1
Are you a trade company or a manufacturer?
We are the biggest mabufacturer in China
2
Can I get samples from your factory?
Yes, sample is free, but the express charge is yours.
3
Do you accept OEM business?
Yes, we are OEM supplier.
4
What is your MOQ?
300PCS for OEM.
5
What's the delivery time?
OEM: Pattern needs 30-60 days, sample need 30-50 days. The first order need 60 days.
Sample order: 1-3 working days
Bulk order: 20-30 working days
6
What is the standard of package?
Export standard package or special package according to customer requirement.
7
After the magnetic lock is energized,why the armature plate can't be suckedWhy the armature plate has been sucked
Check whether the power supply is normal ,the power LED is on (Red light),whether the Circuit board is damaged
8
Why the armature plate has been sucked,but has a slight vibration and the-suction is insufficient.
Check whether the body surface of magnetic lock and adjust the armature plate is appressed, or try to adjust the looseness of armature plat ,or check if the Current and voltage is sufficient
9
Why when the door closing the Magnetic Lock will make a loud voice?
(a) Check if the POWER SUPPLY output is reduced,"Current, Voltage": 1A/12V/24V
(b) Check if there are foreign objects on the surface of magnetic body (like Rust, dirt, debris and etc.
10
Why when the door closing the Magnetic Lock will make a loud voice?
a. Check whether there has installed the Shock absorption gasket
b. Check the armature plate, if the screw loose
C. Check whether the distance between the main body of magnetic lock andarmature plate is appropriate
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Get in touch with us
We warmly welcome OEM partners and industrial users who require customized application for special project requirement.
Committed to your future, we focus on continuous innovation and dependable quality, striving to be your valued partner.
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