Overview
As a professional lock factory with over 20 years of experience, we provide comprehensive OEM and ODM services for our premium security laminated padlocks.
Our heavy duty laminated padlock features a robust laminated steel padlock structure that easily resists impact and is far stronger than ordinary brass locks.
Designed with an all-weather ready PVC protective cover, this waterproof laminated padlock serves as a highly reliable weatherproof padlock and plastic covered padlock that can withstand extreme temperatures ranging from -20°C to 50°C.
Engineered to be an exceptional anti rust laminated padlock, it is equipped with a solid brass cylinder and a hardened alloy steel shackle, making it highly cut-resistant and pry-resistant.
Whether you are looking for a durable outdoor laminated padlock or a tough gate laminated padlock, this product is the perfect solution for securing yard gates, storage cabinets, storefronts, and construction sites.
At a Glance
- Robust laminated steel structure
- Weatherproof & rust-resistant
- PVC cover for extreme conditions
- Alloy steel shackle for extra strength
- Available for OEM & ODM services
Specifications
| Specification | Detail |
|---|---|
| Model | 740WP / 750WP |
| Unlock Mode | Key Unlock |
| Body Material | Laminated Steel |
| Shackle Material | Alloy Steel |
| Color | Black |
| Shackle Diameter | 9mm (740WP) / 10mm (750WP) – Including PVC Cover |
| Weight | 226g (740WP) / 365g (750WP) |
| Shackle Width | 35mm (740WP) / 43mm (750WP) |
| Shackle Height | 40mm (740WP) / 46mm (750WP) |
| Body Dimensions | 48mm x 29mm x 84mm (740WP) / 57mm x 34mm x 97mm (750WP) |
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).
FAQ
What materials are used for this padlock?
The padlock is made from laminated steel with a brass cylinder and an alloy steel shackle.
How do you unlock this padlock?
It uses a key unlocking mechanism.
What is the minimum order quantity (MOQ) for OEM services?
MOQ depends on the scope of the OEM services required. Contact us for details.
Are OEM and ODM services available for this product?
Yes, we offer comprehensive OEM and ODM services.
Is this padlock certified for international standards?
While specific certifications aren’t listed, it is manufactured to high quality standards acceptable globally.







