Unity 50mm Heavy Duty Padlock with Key
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Product Highlights
- Heavy-Duty Construction: Iron body with solid brass cylinder and hardened steel shackle (HRC 50-55).
- Corrosion Resistant: Chrome or nickel-plated surface ensures long-lasting durability.
- Anti-Saw Shackle: Hardened steel shackle provides superior resistance against cutting.
- Lifetime Warranty: Comprehensive guarantee covering all material and labor defects for life.
- Full Customization: Offers full customization, minor customization, and flexible options.
- 100% Quality Inspection: Every finished product undergoes functional inspection before shipment.
- OEM & ODM Services: Available for product development, design, and packaging customization.
- Third-Party Inspection: Third-party inspection reports are available upon request.
Product Attributes
- Customization
- Available
- Type
- Padlock
- Structure
- Pin Tumbler
- Model NO.
- TTK-50
- Material
- Iron
- Usage
- Household, Commercial, Industrial
- Transport Package
- Box/Carton
- Specification
- 50mm, 63mm, 73mm, 92mm
- Trademark
- Custom Logo
- Origin
- Zhejiang, China
Product Images of Unity 50mm Heavy Duty Padlock with Key
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Product Description
*Heavy-duty IRON lock body with solid Brass cylinder.
* Chrome, or nickel-plated surface; Corrosion-resistant.
* Hardened steel shackle (HRC 50-55); Anti-Saw.
* Brass keys with nickel plated.




1. Develop the products and package and design, answer buyer inquires, make nice quotations;
2. Follow up and updates during production.
3. Double inspection before shipment, 3rd party inspection report available.
4. After-sale quality guarantee, LIFETIME guarantee for the material and labor.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR233989". Items marked "" are certified.
Company Profile
Our History
Start from 1997, JINLEI lock Manufacturing focus on higher quality security locks and lock accessories. Developing with the worlds' leading security industry brands, serving the world's security needs.
Our Factory
Located Yiwu China, with 28, 000 Square Meters Manufacturing plants, 380 employees focus on locks and lock parts, annual turnover 20Million USD. Output 700, 000PCS locks monthly average. Most of them are OEM brands and Brass or stainless-steel high-quality locks.
Our Product
High-security Padlock; Brass padlock; Door lock; Lock parts and accessories;
Product Application
Storage industry; Recycling; Logistic container; Vending; Newspaper and media; Commercial; Hardware retail; Government project; Trucking; Locksmith; Educations; Engineering Projects; Marine activate.
Our Certificate
GB/T 19001-2016 /ISO 9001-2015; ISO45001: 2018; SGS; CQC certified Manufacturer.
Production Equipment
Mazak, AMADA, Okuma, SMTCL, EMAG CNC; Automatic Keyway machine, cylinder keyway slot milling; 4way drilling machine; Punching lines; Shackle bending and adjusting; Auto-Polishing sets; Painting and baking system; Forging line; Fast assembling line. We do all the lock parts for our locks at our own plants.
Production Market
95% of our annual turnover goes aboard (40% goes to North America and European; 30% South America and the Middle East; Others go to the Middle East and Atlantic countries. )
Our Service
1. Develop the products and package and design, answer buyer inquires, making nice quotation;
2. Follow up and updates during production.
3. Double inspection before shipment, 3rd party inspection report available.
4. After-sale quality guarantee, LIFETIME guarantee for the material and labors.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 177 Jinlei Ave, Jinhua, Zhejiang, China
-
Plant Area
- 22637 square meters
-
Number of Employees
- 202
-
Registered Capital
- 15,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: 1-3 months
Off Season Lead Time: 1-3 months -
Nearest Port
- Shanghai Port; Ningbo Port
-
Minimum Order Quantity
- 1500 pcs
-
Supply Chain Partners
- 50
Our Production Capability & Technical Expertise
-
Main Products
- Padlock
-
Production Lines
- 2
-
Production Machines
- Bench Drilling Machine, Milling Machine, CNC, Compound Milling Machine, Cutting Machine, Punching Machine, Grooving Machine, Lock Core Cutting Machine, Hydraulic Pressing Machine, Chamfering Machine, Drilling Machine, Polishing Machine
-
QA/QC inspectors
- 5 people
-
Inspection Type for Finished Products
- 100% inspection(Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 5 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 1998-03-25
-
Export Year
- 25 years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Australia
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 5
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What is the warranty period?
- We provide a lifetime guarantee for both material and labor.
- What is the minimum order quantity?
- The minimum order quantity is 1500 pieces.
- Can I customize the product?
- Yes, we offer full customization, minor customization, and flexible customization options.
- What are the payment terms?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
- What is the lead time for production?
- The average lead time is 1-3 months for both peak and off-peak seasons.
- Is third-party inspection available?
- Yes, third-party inspection reports are available before shipment.
- What materials are used for the lock?
- The lock features an iron body, solid brass cylinder, and hardened steel shackle.
- What is the surface finish?
- The surface is available in chrome or nickel-plated finishes for corrosion resistance.
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