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Secure Your World

Premium padlocks engineered for durability, security, and precision. Haining City Ever Strong Locks & Hardware Co., Ltd. – trusted since 2001.

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About Us

Haining City Ever Strong Locks & Hardware Co., Ltd. is a leading manufacturer of high-quality padlocks, established in February 2001. Located strategically between Shanghai and Hangzhou in Zhejiang Province, China, our facility spans over 10,000 square meters with advanced production and testing equipment.

We specialize in manufacturing over 30 varieties and more than 100 specifications of padlocks, including brass, aluminum, iron, stainless steel, combination, and biometric fingerprint models. Each lock is precision-engineered with strict quality control aligned with ISO9001:2008 and BSCI certifications.

170+
Employees
100+
Product Specs
20+
Years Experience
50+
Machines
Factory and production line of Firmlocks

Our Products

From traditional brass to cutting-edge fingerprint technology, our padlocks are built for reliability, security, and long-term performance.

🔐

Brass Padlock

Durable and corrosion-resistant, ideal for indoor and outdoor use. Available in multiple sizes and key types including Viro, Yale, and Reversible.

  • • Solid brass body
  • • Anti-rust coating
  • • Keyed alike or different options
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🛠️

Aluminum Padlock

Lightweight yet strong, perfect for applications requiring reduced weight without compromising security.

  • • High strength-to-weight ratio
  • • Weather-resistant
  • • Ideal for marine and industrial use
View Details →
⚙️

Iron Padlock

Heavy-duty construction for maximum security in demanding environments.

  • • Reinforced shackle
  • • Hardened steel body
  • • Suitable for industrial sites
View Details →
🔢

Combination Brass Padlock

Keyless convenience with the durability of brass. Ideal for schools, gyms, and shared facilities.

  • • 4-digit resettable code
  • • No keys required
  • • Water-resistant design
View Details →
🌊

Stainless Steel Padlock

Ultimate corrosion resistance for harsh environments including marine, chemical, and outdoor applications.

  • • 304/316 stainless steel
  • • Salt spray tested
  • • Lifetime anti-rust guarantee
View Details →
🖐️

Fingerprint Padlock

Biometric security at your fingertips. No keys, no codes – just instant access with authorized fingerprint recognition.

  • • Stores up to 10 fingerprints
  • • Rechargeable battery (USB-C)
  • • IP65 waterproof rating
View Details →
🔲

Rectangular Brass Padlock

Classic design with enhanced shackle clearance. Ideal for gates, hasps, and industrial equipment.

  • • Extra-wide shackle
  • • Double-locking mechanism
  • • Anti-drill protection
View Details →
🧩

Custom Padlock Solutions

OEM and ODM services available. Customize size, color, logo, packaging, and key systems to meet your brand needs.

  • • Private labeling
  • • Custom keying options
  • • MOQ flexible
Contact Us →

Why Choose Firmlocks?

Decades of innovation, quality control, and customer trust power every lock we make.

✅

ISO9001:2008 Certified

Our quality management system meets international standards for consistent product excellence.

🌍

BSCI Compliant

Ethical manufacturing practices with full social compliance and worker protection.

🔧

50+ Advanced Machines

State-of-the-art production and electroplating technology for precision and durability.

📦

Global Export Ready

Packaging and logistics optimized for international shipping and retail distribution.

10,000+
Square Meters Facility
170
Skilled Employees
100+
Product Specifications
23
Years in Business

Latest News

Stay updated with our company milestones and innovations.

December 17, 2018

Independent Innovation Philosophy

The company continues to invest in R&D, focusing on electroplating surface technologies and sustainable manufacturing.

December 17, 2018

Advanced Equipment Expansion

Over 50 sets of production technology and equipment now in operation, enhancing precision and output.

December 17, 2018

Quality Control Enhancement

Implementation of stricter testing protocols ensures every padlock exceeds industry standards.

December 17, 2018

Global Market Expansion

Firmlocks products now distributed in over 30 countries, with growing demand in Europe and North America.

Get in Touch

For inquiries, quotes, or partnership opportunities, visit our official website to connect with our team.

Email

steve.xu@firmlocks.com

Phone

+86-0573-87659506

Fax

+86-0573-87411663

Location

No.6 Daijia Rd., Chang'an Town, Haining City, Zhejiang, China

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