Heavy-Duty Steel Anti-Theft Waterproof Padlock with Hardened Shackle

Protect your valuables with the Heavy-Duty Steel Padlock. Designed with a waterproof, anti-theft hardened shackle, this durable padlock ensures high security. Ideal for both indoor and outdoor use.

Hardened ShackleWaterproofColorful Finish

Leading Source Factory. Global Certified Excellence.

20+ Years Experience | 50+ Production Lines | 100% Quality Inspection

From ISO to Fire-proof certifications, our facility is engineered for precision. Yuefong Lock offers the ultimate OEM & ODM partnership, delivering factory-direct professional support for security professionals worldwide.

Overview

The Heavy-Duty Steel Anti-Theft Waterproof Safety Padlock offers robust protection for your valuables. With its advanced design and durable materials, this padlock is built to withstand harsh conditions while providing optimal security.

Key Features

  • Made from high-quality steel for enhanced durability.
  • Hardened chrome-plated laminated shackle for increased security.
  • Waterproof and anti-theft design, ideal for outdoor use.
  • Two keys included for convenient access and redundancy.
  • Compact and colorful design to suit various preferences.

At a Glance

  • Unlock Method: Key
  • MOQ: 1 Piece
  • Color: Colorful
  • Material: Steel
  • Brand: KEEPER

Application Scenario

Heavy-Duty Steel Anti-Theft Waterproof Padlock with Hardened Shackle in use

Specifications

SpecificationDetail
Place of OriginZhejiang, China
Size40/50/65
ColorColorful
Product NameLaminated Padlock
Shackle MaterialSteel
MaterialSteel
Model NumberLM200
FeatureDurable, Waterproof, Eco-Friendly, Anti-Theft, Anti-Rust
MOQ1 Piece
Brand NameKEEPER
PackingWhite/Yellow box
Unlock WayKey
KeyTwo keys
Selling UnitsSingle item
Single Package Size10X7X8 cm
Single Gross Weight0.4 KG

Factory Video

Product Details

Manufacturer Advantage

Zhongshan Yue-fong Mai’s Manufacture Co., Ltd. — a true source factory for B2B smart locks and high-security padlocks (not a trading company).

70,000㎡
Production complex, 600+ staff
10M+/yr
Annual output capacity
±0.02mm
In-house master mold precision
120–240h
Salt-spray tested (ASTM B117 / ISO 9227)
OEM / ODM / JDM
CAD blueprints in 3–5 days
CE / FCC
Compliance — certificates on request

FAQ

What is the minimum order quantity (MOQ) for this padlock?

The MOQ for this padlock is 1 piece, making it ideal for individual buyers or small-scale needs.

What is the unlock method used for this padlock?

This padlock is accessed using a key, and it comes with two keys for convenience.

Is this padlock suitable for all door types?

This padlock can be used on various door types due to its sturdy construction and versatile design.

What materials are used in the shackle of this padlock?

The shackle is made from hardened steel, providing enhanced security and resistance to cutting.

What is the color of this padlock?

This padlock is available in a colorful finish, suitable for different aesthetic preferences.

Additional information

Type

PADLOCK

Color

50mm

Material

Steel

application

DOOR

Customer Reviews

Honestly, the scale of this place is insane. I visited their 'Garden Factory' in Zhongshan last year and seeing those high-speed die-casting machines in action convinced me. We’ve moved our entire 200k-unit padlock order here. They just don't miss a deadline.
S. Henderso
Head of Procurement
Total lifesaver! We needed a specific Tuya firmware tweak for our glass door lock series. Most vendors said 'impossible,' but Yuefong’s R&D team handled it like pros. It’s clear they own the full manufacturing chain—not just assembling parts from someone else.
Luca T.
IoT Solutions Architect
In 20+ years of hardware sourcing, I prioritize a factory’s internal QA standards. Yuefonglock’s 120-hour salt spray testing and C-level cylinder precision are top-tier. For anyone looking for a reliable manufacturing partner in China, this is the gold standard.
Hans G.
Security Hardware Consultant

Where Excellence Grows

Step inside our 70,000㎡ Garden Factory, where 23 years of heritage meets modern smart manufacturing.

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