Jifu is a Mechanical Door Lock Manufacturer supplying mechanical door locks, mortise lock bodies, lock cases and compatible door hardware for distributors, door manufacturers, hardware brands and project buyers.

As a Mechanical Door Lock Manufacturer China supplier, we support standard products, OEM production and bulk orders. Our main products include mortise lock bodies, lever lock configurations, deadbolt configurations and complete door lock sets for residential and commercial doors.

For complete hardware matching, combine our lock bodies with    door handles and    lock cylinders.

Mechanical Door Lock Product Range

Choose the lock type according to the door structure, existing hardware and target-market specification.

As a Mortise Lock Manufacturer and Door Lock Body Manufacturer, our main focus is supplying lock bodies that can be matched with different door handles, cylinders and installation dimensions.

Mortise Lock Body Manufacturer

Our mortise lock body range is suitable for new door production, hardware replacement and OEM lockset programs.

• Mortise lock body for wooden doors

• Mortise lock case for interior doors

• Replacement door lock body

• Cylinder-compatible mortise lock body

• Lever handle mortise lock body

• Residential mortise lock body

• Commercial door lock body

• Custom mortise lock case

For replacement orders, send the lock body dimensions, product photos, drawing or physical sample for compatibility confirmation.

Mortise Lock Body Specifications & Custom Options

As an OEM Mechanical Door Lock Supplier, Jifu can manufacture standard or customized lock bodies according to drawings, samples and project specifications.

Need a non-standard size? See our    custom door hardware solutions    or send us your drawing for evaluation.

Complete Door Lock Sets

Jifu also works as a Door Lock Sets Manufacturer for buyers who prefer compatible hardware instead of sourcing individual components from different suppliers.

A complete mechanical door lock set can include:

Door Handle + Mortise Lock Body + Lock Cylinder

• Door Handles for lever, rose and plate configurations

• Lock Cylinders for compatible cylinder requirements

• Mortise lock bodies from this product range

Before matching a complete door lock set, confirm:

• Door thickness

• Backset

• PZ / center distance

• Handle spindle size

• Cylinder profile

• Cylinder length

• Faceplate dimensions

• Finish requirements

Lever Door Lock Manufacturer

For buyers looking for a Lever Door Lock Manufacturer, Jifu can supply compatible mechanical lock configurations using a lever handle, mortise lock body and cylinder where required.

Lever door locks are commonly used for:

• Apartment doors

• Bedroom doors

• Office doors

• Hotel interior doors

• Residential entrance doors

• Commercial hinged doors

The correct configuration depends on the backset, center distance, spindle and cylinder type. For compatible lever handles, view our    Door Handle range.

Deadbolt Lock Options

For projects searching for a Deadbolt Lock Manufacturer, the bolt configuration should be confirmed according to the door construction and locking requirements.

Please provide:

• Door type

• Lock body dimensions

• Backset

• Bolt structure

• Faceplate dimensions

• Cylinder or key configuration

• Required quantity

For custom configurations, our engineering team can review drawings or existing samples before quotation.

Residential Door Lock Manufacturer

As a Residential Door Lock Manufacturer, we supply mechanical lock bodies and compatible locksets for:

• Apartments

• Villas

• Bedrooms

• Bathrooms

• Interior wooden doors

• Residential entrance doors

• Multi-family housing projects

Residential door lock buyers typically focus on:

• Standardized installation dimensions

• Smooth latch operation

• Compatibility with common lever handles

• Easy replacement

• Stable batch dimensions

• Cost-effective bulk purchasing

Door manufacturers can source compatible    door handles,    lock cylinders    and other door hardware from one supplier.

Replacement Door Lock Body

Replacement projects require accurate dimensional matching. When ordering a replacement mortise lock body, provide:

1. Front and side photos of the existing lock

2. Backset

3. Center distance / PZ

4. Lock case height

5. Lock case depth

6. Faceplate length and width

7. Spindle position

8. Cylinder or keyhole type

9. Latch and deadbolt configuration

10. Required quantity

As a Door Lock Body Manufacturer, we can compare these dimensions with existing models or evaluate an OEM replacement.

OEM Mechanical Door Lock Supplier

Jifu provides OEM mechanical door lock support for importers, hardware brands, wholesalers and door manufacturers.

Our OEM Mechanical Door Lock Supplier service can include:

• Product selection based on target-market specifications

• Production according to customer drawings

• Existing sample matching

• Lock body dimensional customization

• Faceplate customization

• Latch and bolt configuration

• OEM logo

• Custom packaging

• Sample verification

• Bulk production

• Batch quality inspection

For new product development, visit our    Customization    page for more information about OEM door hardware capabilities.

Quality Control for Mechanical Door Locks

Mechanical door locks require both functional testing and dimensional consistency. Quality inspection can cover:

• Backset inspection

• Center-distance inspection

• Lock case dimensions

• Faceplate dimensions

• Mounting-hole position

• Latch return

• Deadbolt operation

• Spindle operation

• Locking and unlocking function

• Surface inspection

• Assembly inspection

• Batch dimensional consistency

For projects requiring specific test documents or certifications, confirm the applicable model and standard before ordering. You can also review our    Certifications.

EN 12209 Mortise Lock Manufacturer

EN 12209 covers mechanically operated locks, latches and locking plates used in doors.

If your project requires an EN 12209 Mortise Lock Manufacturer, please provide:

• Required EN 12209 classification or performance requirement

• Door application

• Lock type

• Required durability level

• Backset and center distance

• Fire or smoke door requirement, if applicable

• Required test or certification documentation

Certification and test documentation should be confirmed against the specific lock model before quotation and ordering.

Magnetic Mortise Lock Manufacturer

If you are sourcing a Magnetic Mortise Lock Manufacturer, provide the installation drawing and required magnetic latch structure before selection.

Useful information includes:

• Door material

• Door thickness

• Backset

• Lock case dimensions

• Faceplate size

• Handle configuration

• Magnetic latch requirement

• Required quantity

Our team will confirm whether an existing model or customized solution is suitable.

Wholesale Mechanical Door Locks

We supply Wholesale Mechanical Door Locks for:

• Door hardware distributors

• Building material importers

• Door manufacturers

• Lockset brands

• Hardware wholesalers

• Residential projects

• Commercial projects

For wholesale purchasing, provide the model, quantity, target market and packaging requirements.

Standard MOQ: 500 pcs per model.

Lead time depends on order quantity, model availability and customization requirements.

How to Order Mechanical Door Locks

1. Send Your Requirements

Provide the product model or dimensions, door type, quantity and target-market requirements.

2. Confirm Compatibility

For replacement or complete locksets, confirm the backset, PZ distance, spindle, cylinder and faceplate dimensions.

3. Sample Approval

Samples can be checked before bulk production when required.

4. Bulk Production & Inspection

Production starts after specifications and samples are confirmed.

5. Packing & Delivery

Standard or OEM packaging can be arranged according to your purchasing program.

Why Work With a Mechanical Door Lock Manufacturer China Supplier?

Working directly with a Mechanical Door Lock Manufacturer China supplier is useful when you need multiple specifications, OEM branding or compatible door hardware from one source.

Jifu combines:

• Mechanical door lock manufacturing

• Mortise lock body manufacturing

• Door handle manufacturing

• Lock cylinder manufacturing

• OEM door hardware customization

• Branding and packaging support

• Wholesale mechanical door lock supply

This allows door factories, distributors and hardware brands to source compatible components through one manufacturing partner.

Mechanical Door Lock FAQ

What information do I need to provide when ordering a mortise lock body?

Provide the backset, center distance/PZ, lock case height and depth, faceplate dimensions, spindle position, cylinder or keyhole type, latch and bolt structure, and required quantity. Photos or drawings are recommended for replacement orders.

Can you manufacture a lock body according to our existing sample?

Yes. As an OEM Mechanical Door Lock Supplier and Mortise Lock Body Manufacturer, we can evaluate existing samples or drawings for dimensional matching and OEM production.

Can I buy the handle, lock body and cylinder as one set?

Yes. As a Door Lock Sets Manufacturer, Jifu can match the mortise lock body with compatible    door handles and    lock cylinders.    Exact dimensions should be confirmed before ordering.

What is the difference between backset and center distance?

Backset is the distance from the door edge or lock faceplate to the spindle or cylinder center. Center distance, also called PZ, is the distance between the handle spindle center and cylinder or keyhole center.

Do you supply wholesale mechanical door locks?

Yes. We provide Wholesale Mechanical Door Locks for distributors, importers, door manufacturers and hardware brands. The standard MOQ is 500 pieces per model.

Are you a Residential Door Lock Manufacturer?

Yes. Our mechanical lock bodies and compatible hardware are suitable for apartments, villas, bedrooms, interior doors and residential entrance applications.

Are you an EN 12209 Mortise Lock Manufacturer?

For projects requiring EN 12209, send the required classification and test-document requirements. Applicable certification or testing should be confirmed for the selected model before ordering.

Do you manufacture magnetic mortise locks?

For buyers looking for a Magnetic Mortise Lock Manufacturer, please provide the required dimensions, door structure and magnetic latch configuration. We will confirm whether a suitable standard or customized model is available.

What is your MOQ?

The standard MOQ for mechanical door locks is 500 pieces per model. OEM or highly customized products may have different requirements.

Request a Mechanical Door Lock Quote

Looking for a Mechanical Door Lock Manufacturer, Mortise Lock Manufacturer or Door Lock Body Manufacturer for your next order?

Please send us:

• Lock type

• Drawing or product photo

• Backset

• Center distance / PZ

• Door type

• Required quantity

• Target market

• OEM packaging requirements

Contact Jifu    to confirm the correct lock body, request a sample or receive an OEM quotation.