From heavy-duty laminated steel to corrosion-resistant brass combination locks. Deliver versatile, dependable protection for industrial, commercial, and everyday applications.
Heavy-duty disc padlocks designed for self-storage units, gates, and commercial lockers. Featuring pry-resistant shrouded designs and available in keyed or combination options.
From meticulous component measurement to rigorous lock cylinder testing. Every production batch undergoes strict quality inspection to ensure enduring security and flawless operation.
30-60 day production lead time with flexible sea and air freight options for global bulk shipping.
Strictly manufactured under ISO 9001 standards, backed by 24/7 responsive after-sales support.
PURCHASE BY CATEGORY
Browse our professional padlock lines, commercial locking systems, and precision hardware accessories tailored for global distribution.
Heavy-duty laminated, brass, and disc padlocks engineered for maximum industrial and everyday durability.
Specialized locking solutions designed for self-storage units, containers,high-security gates, and commercial facilities.
Precision-crafted lock cylinders, keys, and reliable hardware components built to exact specifications.
OEM / ODM DIRECT MANUFACTURING
Heavy-duty disc padlocks designed for self-storage units, shipping containers, and transport fleets. Featuring shrouded stainless steel shackles to resist bolt cutters, prying, and harsh weather.
Direct factory manufacturing with flexible OEM/ODM customization, Keyed Alike/Master Key options, and stable bulk order lead times.
Heavy-duty shrouded shackle design minimizes exposed shackle to protect against bolt cutters. Ideal for self-storage units, commercial container doors, and transport fleets. Supports Keyed Alike and Master Key systems.
Commercial grade stainless steel disc padlocks designed for maximum physical security.
Heavy-Duty Security / Custom Keying
Why B2B buyers choose us
We deliver certified high-security padlock solutions designed for global commerce, fleet management, and commercial self-storage facilities with seamless international service.
Constructed from hardened stainless steel, brass, and chrome-plated steel to withstand bolt cutters, prying, and harsh outdoor environments.
Supports Keyed Alike (KA), Keyed Different (KD), and Master Key (MK) systems, along with OEM/ODM laser logo engraving and private packaging.
Every bulk order undergoes strict quality checks with pre-dispatch photo documentation for your peace of mind, backed by dependable export lead times.
FEATURED CATALOG
Explore our core range of heavy-duty disc padlocks, featuring robust shrouded shackles, weather-resistant finishes, and flexible keying options engineered for commercial logistics and storage security.
Bulk wholesale and OEM/ODM custom branding are available for all listed product categories.
View all products
Self-storage cylinder lock for compatible roll-up door latches. Designed for storage facility operators, lock distributors and hardware wholesalers sourcing keyed locks in bulk. Contact us for fitment details, pricing and lead times.
70mm stainless steel disc padlock with a shielded hardened shackle and anti-pick brass cylinder. For distributors, hardware wholesalers and self-storage operators sourcing locks in bulk. Contact us for pricing, order quantities and lead times.
Laminated steel padlock with a standard-height shackle and blue protective bumper. Suitable for compatible lockers, cabinets, toolboxes and storage hasps, with a riveted steel body for commercial hardware supply and facility maintenance.
Yellow nylon manager cylinder locks for self-storage unit identification and temporary access control. Supplied in boxes of 10 keyed-alike locks with one shared key, helping facility teams simplify routine lock and key management.
A compact 4-digit combination padlock designed for convenient keyless security. Featuring a brass-finish metal body and a silver-color shackle, it is suitable for lockers, cabinets, toolboxes, luggage and other light-duty security applications. Available for wholesale purchasing and, where supported, OEM branding and packaging customization.
Zinc-plated self-storage door latch for compatible roll-up doors, featuring a sliding bolt and four-bolt mounting. Supplied with zinc-plated mounting hardware for facility maintenance, replacement projects and door hardware procurement.
CLIENT TESTIMONIALS
5.0 average from verified B2B bulk buyers
"We replaced all our self-storage locks with these heavy-duty stainless steel disc padlocks. The shrouded shackle design has completely eliminated bolt-cutter incidents across our facility. Excellent build quality."
"Working with this team has been seamless. The pre-shipment inspection photos give us total peace of mind before the container arrives. Our wholesale clients are very satisfied with the finish and durability."
"Reliable security for our transport fleet. The keyed-alike system has saved our drivers a lot of hassle. They withstand harsh weather without rusting, and the bulk shipping was delivered right on schedule."
INDUSTRY INSIGHTS & GUIDES
Explore our latest articles on commercial security standards, keying systems (Keyed Alike vs. Master Key), and best practices for securing self-storage facilities and transport fleets.
View all guides
Explore how coloured nylon manager cylinder locks support visual status management at outdoor self-storage facilities and property sites.
Explore how Yoyi Supply coordinates lock specifications, quotations, production, inspection and shipping for padlocks, self-storage locks and latches.
Choose padlocks that match market preferences, product positioning and budget. Compare laminated locks, stainless steel disc locks and zinc alloy combination locks.
B2B FAQ
Find quick answers regarding our production lead times, keying systems, bulk shipping, and quality assurance processes.
Still need help? Send us a message and our sales team will get back to you promptly.
STAY CONNECTED
Receive quarterly product releases, security standards updates, and practical padlock buying guides tailored for B2B procurement professionals.
CONTACT US
Send us your bulk order requirements, custom keying specifications, or project inquiries, and our sales team will respond within 24 hours.
QUICK INQUIRY
Provide your order quantity, custom lock specifications, or project details, and we will get back to you with a competitive quote.