Padlock Manufacturer for Wholesale, OEM & Private Label Orders

Raviron Padlocks is a China-based padlock manufacturer and OEM supplier established in 2010 in Pujiang County, Jinhua, Zhejiang, supplying importers, hardware wholesalers, security distributors and private label brands.

Production covers padlock body and shackle processing, component preparation, surface finishing, assembly, key matching, function inspection and export packing. OEM programs are developed from confirmed specifications, samples, branding and packaging requirements for repeat bulk orders.

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Established Manufacturer

Established in 2010 in Pujiang County, Zhejiang, with experience in padlock manufacturing, OEM sampling, inspection and export-order execution.

Production Capability

Around 19,600 m² with 180–250 employees supporting metal processing, assembly, inspection, packing and warehouse operations.

Quality Control

Checks cover incoming materials, component dimensions, cylinder and shackle fit, key matching, locking function, surface appearance and final packing.

B2B Order Support

Standard models usually start around 500–1,000 pcs per style; custom samples are typically 7–15 days and standard bulk production around 25–35 days, depending on the confirmed specification.

Padlock Product Categories

Compare eight core padlock categories by locking method, body material, shackle configuration and intended application for wholesale and OEM sourcing.

Smart Padlocks

Fingerprint and rechargeable models for keyless security programs and branded product lines.

Brass Padlocks

Solid brass padlocks with multiple body widths, shackle clearances and keying configurations.

Combination Padlocks

Resettable 3-digit and 4-digit padlocks for lockers, luggage, storage and promotional programs.

Alarm Padlocks

Mechanical padlocks with integrated audible warning functions for selected security applications.

Laminated Steel Padlocks

Layered steel-body padlocks with standard or extended shackles for industrial and outdoor use.

Aluminum Padlocks

Lightweight aluminum-body padlocks with flexible colors, finishes and branding options.

Disc Padlocks

Round-body disc locks with reduced exposed shackle area for storage, hasps and security applications.

Long Shackle Padlocks

Extended-clearance padlocks for gates, chains and locking points where standard shackles do not fit.

Smart Padlocks Series

Compare models by unlocking method, housing material, charging configuration, shackle design and branding requirements.

Lock round anti-theft smart padlock

Fingerprint usb charging smart password padlock

Hot sale new design smart fingerprint padlock

Intelligent waterproof usb charging smart padlock

Brass Padlocks Series

Compare body width, shackle diameter and clearance, cylinder and keying requirements, finish and packaging for repeat hardware programs.

High quality active brass painted iron padlock

Cheap price 3 pcs iron keys solid brass padlock

Full stainless made waterproof disc padlock

High performance hammer shape brass padlock

Combination Padlocks Series

Review 3-digit and 4-digit designs by reset mechanism, dial layout, body material, shackle size and branding requirement.

Light weight digital travel combination padlock

Factory direct sale antioxidante password padlock

Digit combination steel helmet padlocks

European style warehouse password padlock

Alarm Padlocks Series

Select alarm models by body and shackle construction, alarm activation method, battery arrangement and intended security application.

Bike security u shape shackle anti-theft padlock

Alarm waterproof carbide-reinforced bike padlock

12mm diameter stainless steel alarm chain padlock

Alarmed cable lock length padlock

Laminated Steel Padlocks Series

Choose laminated models by body width, shackle diameter and clearance, surface protection, cylinder and keying requirement.

Factory reinforced laminated steel safety padlock

Custom design long dhackle laminated adlock

Short shackle rinforced laminated steel padlock

Reinforce steel Laminated padlocks

Aluminum Padlocks Series

Compare aluminum models by body size, anodized or coated finish, color consistency, shackle clearance and branding requirement.

High active demand aluminum padlock

Waterproof plastic coated aluminum padlock

High quality aluminum combination padlock

High quality color plastic-coated aluminum padlock

Disc Padlocks Series

Review disc body diameter, shackle opening, cylinder and keying configuration, finish and compatibility with storage or hasp applications.

Keyed alike heavy duty disc discus padlock

Heavy duty anti-theft solid disc padlock

Solid disc padlock high safety pad lock

High security stainless steel disc combination padlock

Long Shackle Padlocks Series

Select long-shackle models by body material, shackle diameter, internal height and width, keying requirement and intended locking point.

Custom design long dhackle laminated adlock

long shackle gym password lock padlock

High quality long shackle iron padlock

Zinc materia heart shape love padlock

Padlock Solutions for Different Buyers

We support purchasing programs with different priorities in product range, specification control, repeat supply, branding and packaging.

Importers & Wholesalers

Multi-category bulk supply with specification confirmation, production follow-up and export coordination for repeat purchasing programs.

Hardware Distributors

Consistent model specifications, repeat-order control and packaging options for hardware and security distribution channels.

Private Label Brands

Logo, finish, keying requirement, packaging and sample approval support for branded padlock programs.

Why Choose Raviron Padlocks

Manufacturing and OEM support built around confirmed specifications, approved samples, repeat-order consistency and export requirements.

Industry Experience

Established in 2010, with practical experience in padlock materials, body structures, shackle specifications, keying requirements and overseas order execution.

Flexible OEM Support

Support for body material and size, shackle diameter and clearance, color, finish, logo, keying requirements and private label packaging.

Manufacturing Capability

Processes across 6–8 production lines include CNC machining, stamping, drilling, polishing, surface treatment, assembly, key matching and finished-lock function checks.

Export Order Support

We support EXW, FOB, CIF and DDP terms according to the order and destination, together with export packing, carton marking and shipment coordination.

OEM & Private Label Padlock Solutions

OEM projects are developed around measurable specifications, approved samples and packaging requirements so bulk production has a clear reference standard.

Product Customization

Define body material and dimensions, shackle diameter and clearance, cylinder and keying requirement, color, surface finish and logo according to the confirmed project.

Material & Function Options

Common materials include brass, stainless steel, iron, carbon steel, aluminum alloy, zinc alloy and engineering plastics; the suitable combination depends on lock structure and application.

Private Label Packaging

Support logo application, barcode and SKU labels, instruction sheets, blister packs, color boxes, inner packing and export cartons for private label programs.

Sample Approval Process

Custom samples are normally prepared in around 7–15 days for checking dimensions, shackle fit, locking function, appearance, branding and packaging before bulk production.

Padlock Manufacturing & Quality Control

Stable padlock quality depends on dimensional control, component fit, cylinder and key matching, locking performance, surface consistency and packing accuracy throughout production.

Body, Shackle & Component Processing

CNC machining, stamping, drilling and cutting are used for lock bodies, shackles and selected components, with critical dimensions checked against the confirmed specification.

Lock Assembly, Key Matching & Function Checks

Assembly checks cover cylinder fit, key insertion and rotation, shackle locking and release, mechanism operation, key matching and finished appearance.

Plating, Coating & Surface Inspection

Plating, polishing and coating are checked for coverage, appearance and batch consistency. Additional corrosion-resistance or third-party testing can be arranged when specified by the buyer.

Final Inspection, Packing & Export Preparation

Finished locks are checked against the approved sample and packing specification, then labeled, carton-marked and prepared for export shipment.

What We Need for a Padlock Quote

Accurate padlock quotations depend on the complete locking specification, not only the product photo, body size or target price.

Product Details

Padlock type, body dimensions, material, shackle diameter and clearance, cylinder, required keying arrangement and functions.

Order Quantity

Quantity per style and color, target market, trial or repeat-order status and expected purchasing frequency where relevant.

Customization Needs

Logo artwork, color reference, surface finish, packaging structure, labels, barcodes and other private label requirements.

Shipping Information

Destination country, required trade term, preferred shipment method and any carton-marking or delivery requirements.

From Sample Approval to Bulk Production

We confirm the specification first, approve the sample where required, and then use the approved specification and sample as references for bulk production, inspection and packing.

Requirement Confirmation

Confirm model, body dimensions, material, shackle diameter and clearance, keying, quantity, branding and packaging requirements.

Sample Development

Prepare and approve the sample for dimensions, shackle fit, locking function, appearance, logo and packaging before mass production.

Mass Production

Produce against the approved specification with checks during component processing, assembly, key matching and finished-product inspection.

Packing & Shipment

Complete final inspection, verify product labels, inner packing and export cartons, then coordinate shipment according to the agreed trade term.

Padlock Buyer FAQ

Practical sourcing questions buyers usually confirm before quotation, sample approval and repeat bulk production.

What types of padlocks do you manufacture?

We manufacture smart, alarm, brass, combination, aluminum, laminated steel, disc, iron and long-shackle padlocks for wholesale, OEM and private label programs.

How should keying requirements be specified?

Please state whether the project requires Keyed Different (KD), Keyed Alike (KA) groups or another keying arrangement. Feasibility depends on the selected cylinder, padlock model and quantity; master-key requirements should be provided for model-specific review.

Can you support OEM and private label orders?

Yes. OEM programs can cover logo, body material, dimensions, shackle specification, color, finish, keying requirement, packaging and sample approval according to the selected model.

What is the MOQ for bulk orders?

Standard products usually start around 500–1,000 pcs per style. OEM and private label programs often start around 1,000–3,000 pcs depending on specification, branding and packaging.

How long does production take?

Standard bulk orders usually take around 25–35 days. More complex customized projects may require around 35–45 days depending on specification, sample approval and packaging.

Can I get samples before bulk production?

Yes. Custom samples normally take around 7–15 days depending on the model, finish, branding, packaging and whether structural changes are required.

How do you control product quality?

Quality control covers incoming materials, component dimensions, cylinder and shackle fit, assembly, key matching, locking function, surface appearance and final packing inspection.

Which shipping terms do you support?

We support EXW, FOB, CIF and DDP terms depending on the destination, order size and agreed shipping arrangement, with export packing and shipment coordination.

Buyer Resources & Product Knowledge

Procurement-focused guidance for comparing padlock specifications, keying requirements, OEM development and production quality.

Padlock Selection Guide

Body material, size and shackle selection

KD / KA keying and application considerations

Manufacturing Knowledge

Body machining, stamping and shackle processing

Assembly, key matching and function checks

Quality & Purchasing Tips

Sample approval and dimensional checkpoints

Surface finish, packing and pre-shipment checks

Request a Padlock Quote

Send the padlock type, body dimensions, material, shackle diameter and clearance, keying requirement, quantity, logo, packaging and destination country for a project-specific quotation and sampling recommendation.

Request a Quote