Linear Guideway Manufacturer for Industrial Motion Systems
DLY manufactures linear guideways, linear guide rails and matched rail-and-block assemblies for CNC machines, automation equipment, machine tools, linear modules, woodworking machinery and industrial motion systems.
We supply HD heavy load guideways, ED low profile linear guides, RD roller type guideways and other standard or customized linear guide solutions. Rail size, block type, accuracy grade, preload, rail length, cutting requirement and model compatibility can be confirmed according to buyer drawings, samples or machine applications.
What DLY Can Support
DLY supports buyers from model confirmation to final delivery. For linear guideway purchasing, we help confirm rail size, block type, accuracy grade, preload, rail length, mounting requirement and application conditions before quotation and production.
Model Confirmation
Confirm guideway series, rail width, block shape, mounting type and replacement compatibility according to your model or sample photo.
Custom Rail Length
Support rail cutting and length confirmation according to machine stroke, installation space and drawing requirements.
Rail and Block Matching
Supply linear guide rails, linear blocks or complete rail-and-block sets according to replacement or new machine requirements.
Accuracy Grade Options
C, H, P, SP and UP accuracy options can be selected according to positioning accuracy, motion stability and budget.
Available Linear Guideway Options
DLY provides several linear guideway options for different load, installation space and motion accuracy requirements. Buyers can choose standard models or contact us for model confirmation based on drawings, existing part numbers or machine applications.
Find Linear Guideways by Series, Size and Application
Below you can find DLY linear guideway products by series, rail width, block type, accuracy grade and application. If you cannot find the exact model, please send your rail model, block model, drawing or sample photo for confirmation.
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HD Square GuidewayDLY HD Square Guideway is a heavy-duty ball-type linear guideway mainly equipped with HDH square carriage blocks. Recirculating steel balls move between the block and rail raceways, providing smooth
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ED Square GuidewayDLY EDH Series is a low-profile ball linear guideway designed for compact automation equipment and machines with limited installation height. The square-type block uses four rows of recirculating
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RD Square GuidewayDLY RD Series is a heavy-duty roller linear guideway developed for machine tools and equipment requiring high rigidity, high load capacity and low elastic deformation. Cylindrical rollers form line
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Heavy Load Linear GuideDLY heavy load linear guides are designed for machine tools, automation systems and industrial equipment operating under high loads, moment loads, cutting forces or continuous-duty conditions. The
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15mm Linear Guide Rail15mm linear guide rail is a compact profile linear guideway size used in automation equipment, precision sliding systems, small CNC machines, laser equipment, packaging machinery, measuring devices,
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Block 25 Linear GuideHigh Precision Block 25 Linear Guide Rail & Carriage Assembly1.Block 25 Linear Guide
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20mm Linear Guide RailA 20mm linear guide rail is a precision linear motion component with a 20mm-wide rail profile, designed to provide smooth, stable, and high-load linear movement in CNC machines and industrial
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Precision Guide RailsDLY Precision Guide Rails are available in P, SP, and UP accuracy grades, delivering high positioning precision, stable motion, and reliable performance for demanding CNC and industrial automation
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CNC Linear RailCNC Linear Rail For High Precision CNC MachinesHigh rigidity, smooth motion, and stable positioning accuracy for CNC routers, milling machines, laser systems, and industrial automation equipment.
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Roller Linear Guide RailRoller Linear Guide Rail is a heavy-duty linear motion system using roller elements to achieve higher load capacity, superior rigidity, and greater durability than ball-type guide rails.DLY is a
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Heavy Duty Linear Guide RailsDLY Heavy Duty Linear Guide Rails are built for machines that require high load capacity, strong rigidity and stable linear motion during continuous operation. The range includes two heavy-duty
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High Precision Linear RailsHigh Precision Linear Rails are linear guide rail and block assemblies designed for equipment where motion accuracy, running parallelism, height consistency and repeatable positioning directly affect
How to Choose the Right Linear Guideway
A suitable linear guideway is selected according to machine structure, load direction, rail width, block type, accuracy grade, rail length and installation space. For replacement orders, the existing rail model, block model or sample photo can help reduce model mismatch.
DLY can help you confirm linear guideway series, rail size, block type, preload, accuracy grade and matching components before quotation.
Rail Width and Size
Confirm rail width, rail height and block size according to machine space, load and installation layout.
Block Type
Choose flange, square, low-profile or roller blocks according to mounting direction, rigidity and replacement needs.
Load and Rigidity
Different guideway structures can be selected according to load capacity, rigidity requirement and working conditions.
Accuracy Grade
C, H, P, SP and UP accuracy grades can be selected according to positioning accuracy and motion stability.
Rail Length
Confirm total rail length, mounting hole pitch, end distance and number of blocks before ordering.
Application Conditions
Speed, load direction, duty cycle, dust, lubrication and installation accuracy all affect guideway selection.
Structure Diagram of Linear Guideways
A linear guideway system normally includes rail, block, rolling elements, end caps, seals, retainers and lubrication parts. Understanding the structure helps confirm rail type, block type, sealing, lubrication and replacement compatibility.
Linear Guide Block Types and Matching
Linear guideways are usually selected together with matching linear blocks. DLY can supply flange blocks, square blocks, low-profile blocks, roller blocks and matched rail-and-block sets according to machine structure and replacement requirements.
Linear Guideway Assembly and Installation Notes
Correct installation helps reduce running noise, uneven wear and accuracy loss. For linear guideways, buyers should check mounting surfaces, rail direction, block matching, bolt tightening sequence, lubrication and parallelism before operation.


Linear Guideway Accuracy Inspection and Quality Control
DLY uses in-house inspection equipment to check linear guideway and block accuracy, running smoothness, rail and block matching, surface condition and dimensional consistency before shipment.
For CNC machines, automation equipment and precision motion systems, inspection helps reduce installation risk, replacement mismatch and unstable running after assembly.


Custom Rail Length and End Distance Support
DLY can support custom linear guide rail length according to machine stroke, installation space and buyer drawings. Before ordering, buyers should confirm total rail length, mounting hole pitch, end distance and block quantity.
If you are replacing an existing rail, please send the rail model, block model, sample photo or measured dimensions. DLY can help check whether the guideway can be matched or replaced.
Linear Guideways with Ball Screws and Linear Modules
Linear guideways are often used together with ball screws to build stable linear motion systems. The linear guideway supports the load and movement direction, while the ball screw provides accurate linear transmission.
DLY can also support linear modules and related linear motion components according to machine structure, stroke, load, speed and installation drawings.
Ball Screws
Ball screws are used with linear guideways to provide accurate linear transmission for CNC machines, automation equipment and industrial motion systems.
View Ball ScrewsLinear Modules
Linear modules can combine guideways, ball screws, support units, couplings, motors and other parts into one linear motion unit.
View Linear ModulesMatched Motion Support
Send your drawing, model number or application requirement. DLY can help check guideway, block, ball screw and module matching before quotation.
Ask DLY for Matching SupportNeed Matched Linear Motion Components?
DLY can help buyers confirm linear guideways, guide blocks, ball screws, support units and linear modules according to machine structure and installation drawings.
Linear Guideway Applications
DLY linear guideways are used in equipment that requires stable linear movement, high rigidity, load support and repeatable positioning.

Why Choose DLY for Linear Guideways?
DLY supports linear guideway supply, block matching, custom rail length, accuracy inspection and export packaging for overseas distributors, machine builders and automation equipment buyers.
Step-by-Step Linear Guideway Ordering Guide
To help DLY confirm your quotation faster, please provide the rail model, block model, rail length, accuracy grade, drawing or sample photo when available.
Send Model or Sample
Send the rail model, block model, drawing, sample photo or existing guideway information.
Confirm Key Details
Confirm rail width, rail length, block type, block quantity, accuracy grade and preload.
Check Matching
Review rail and block matching, installation direction, mounting holes and replacement compatibility.
Receive Quotation
DLY provides quotation, lead time and packaging suggestions after specifications are confirmed.
Inspection and Delivery
Products are inspected, packed and shipped according to confirmed order requirements.
FAQ About DLY Linear Guideways
What linear guideway series does DLY supply?
DLY commonly supplies HD, ED and RD series linear guideways, and can also support other rail sizes, block types and replacement requirements.
Can DLY provide custom rail length?
Yes. DLY can support custom rail length according to machine stroke, mounting hole pitch, end distance and drawing requirements.
Can I order rail and blocks separately?
Yes. You can order linear guide rails, linear blocks or matched rail-and-block sets according to replacement or project needs.
What accuracy grades are available?
DLY linear guideways can support C, H, P, SP and UP accuracy grades according to application and buyer requirements.
What information should I send for a quotation?
Please send rail model, block model, rail length, block quantity, accuracy grade, preload requirement, drawing or sample photo if available.
Can DLY help match replacement guide rails or blocks?
Yes. You can send the old guide rail model, block model, sample photo or measured dimensions. DLY can help check possible replacement options.
How does DLY pack linear guideways for export?
DLY arranges suitable packaging according to rail length, product type, order quantity and transport method to reduce bending, scratches and transport damage.
Need Linear Guideway Price or Model Selection Support?
Send DLY your rail model, block model, rail length, accuracy grade, drawing or sample photo. Our team can help confirm suitable linear guideway options before quotation.
Zhejiang DLY Automation Manufacturing Co., Ltd. is well-known as one of the leading linear guideway manufacturers and suppliers in China. Please feel free to buy high quality linear guideway made in China here and get pricelist from our factory. For customized service and OEM/ODM service, contact us now.
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