DLY FAQ Center
DLY Linear Motion FAQ Center

Find clear answers about DLY ball screws, linear guideways, linear shafts and related linear motion components. This FAQ center covers product selection, model confirmation, custom machining, quality inspection, quotation, packaging, delivery and long-term supply support. If you need help with a specific model or drawing, DLY can help check the details according to your application and purchasing requirements.

Get Clear Answers Before You Place an Order

Before purchasing ball screws, linear guideways, linear shafts or related linear motion components, buyers usually need to confirm model details, dimensions, accuracy requirements, machining options, quantity, packaging and delivery arrangements.

This FAQ section helps you quickly understand what information to prepare and how DLY can support product confirmation, quotation and order communication.

From Model Selection to Delivery Support

DLY can help check standard models, customized drawings, end machining details, product matching, inspection requirements and shipment protection according to your application. If you are not sure which product is suitable, you can send your model number, drawing, sample photo or machine requirement for confirmation.

FAQ Categories

Find quick answers about DLY product supply, model selection, customization, quality control, quotation, delivery and long-term cooperation.

About DLY and Product Supply

Understand DLY's main product range and the type of cooperation DLY can support.

What products does DLY mainly supply?

DLY supplies linear motion components including ball screws, ball screw nuts, linear guideways, linear guide blocks,linear module, linear shafts, linear bearings, supported linear rails, ball screw supports and related automation parts.

Is DLY a manufacturer or a trading company?

DLY is a manufacturer of linear motion components. The company focuses on production, machining support, product matching, quality inspection and long-term supply for industrial automation and machinery buyers.

What type of buyers does DLY work with?

DLY works with distributors, wholesalers, machine builders, automation equipment manufacturers, maintenance buyers and project purchasing teams that need regular or customized linear motion components.

Can DLY support regular repeat orders?

Yes. For common models and frequently used specifications, DLY can support repeat purchasing, batch orders and long-term supply communication according to buyer demand and production schedule.

Need more information about DLY product supply or cooperation? Send your product list or purchasing requirements to our team.
Contact DLY for Product Supply
Product Selection Support

These questions are for buyers who are not sure which linear motion component is suitable for their machine or application.

Can DLY help confirm suitable models?

Yes. Buyers can send model numbers, drawings, samples, machine photos or application requirements. DLY can help check the product type, size, structure and matching requirements before quotation.

What information should I prepare before product selection?

Useful information includes product category, model number, size, length, accuracy requirement, load condition, installation space, quantity, drawing and application. The more complete the information is, the easier it is to confirm the correct product.

Can DLY quote based on an existing model number?

Yes. Buyers can provide existing model numbers from DLY, HIWIN type, TBI type or other commonly used linear motion component models. DLY will check whether a suitable specification or alternative solution can be supplied.

Can DLY help if I only know the application?

Yes. If the buyer does not have a clear model number, DLY can start from the machine type, movement direction, load condition, stroke, speed and installation requirement to help narrow down the product direction.

For detailed product information, buyers can also visit related category pages such as Ball Screw, Linear Guideway and Linear Shaft.
Not sure which model is suitable for your machine? Send your application, drawing or sample photo for checking.
Ask DLY for Model Selection Support
Customization and Drawing Confirmation

Many linear motion components need to match machine drawings, installation dimensions or replacement requirements. This section explains DLY's customization support.

Does DLY support customized ball screws?

Yes. DLY can support customized ball screw length, nut matching and end machining according to the buyer's drawing or application requirement. For end machining, a clear drawing is strongly recommended.

Can DLY provide end machining according to drawings?

Yes. DLY can process ball screw ends according to customer drawings. Before production, the drawing should clearly show total length, threaded section, bearing seat size, keyway, shoulder, tolerance and other important dimensions.

Can DLY supply customized linear shafts?

Yes. DLY can supply linear shafts in different diameters, lengths and surface requirements according to buyer needs. For longer shafts, packaging and transport protection should also be confirmed before shipment.

What files are useful for customized orders?

Useful files include 2D drawings, 3D files, product photos, old sample dimensions, assembly drawings and application descriptions. These help reduce communication mistakes before production.

Need customized machining or drawing confirmation? Send your 2D drawing, 3D file or old sample dimensions to DLY.
Send Drawing for Custom Linear Motion Parts
Quality Control and Inspection

Quality control is important for buyers because replacement, return and machine downtime can create extra cost. DLY focuses on practical inspection before delivery.

How does DLY control product quality before shipment?

DLY checks product dimensions, surface condition, matching condition, running smoothness, end machining details and order requirements before shipment. Different product types may require different inspection steps.

Does DLY inspect ball screws before delivery?

Yes. For ball screws, DLY usually checks dimensions, nut movement, surface condition, machined ends and assembly matching according to the order requirement. Customized ball screws need careful drawing confirmation.

Does DLY check linear guideway and block matching?

Yes. For linear guideways and blocks, DLY pays attention to model matching, surface condition, block movement, rail length and packing protection before delivery.

Can DLY provide photos or videos before shipment?

Yes. For many orders, DLY can provide product photos, packaging photos or short inspection videos when needed, especially for customized products or important project orders.

Have special inspection requirements before shipment? Tell us your order details and quality concerns before production or delivery.
Ask About DLY Quality Inspection
Quotation, MOQ and Sample Orders

Understand what information is needed for faster quotation and smoother communication.

What information should I send to get a quotation?

Please send the product name, model number, size, length, quantity, drawing, accuracy requirement, application and delivery destination if available. For customized products, drawings are especially important.

Can DLY quote based on drawings?

Yes. Drawings help DLY confirm dimensions, machining details, structure and production feasibility. For non-standard products, quotation without drawings may be less accurate.

Does DLY support sample orders?

Yes. DLY can support sample orders for many products, depending on the model, stock condition and customization requirement. Sample orders are useful before batch purchasing or distributor stocking.

Does DLY have MOQ requirements?

MOQ depends on product type, model, stock condition and customization level. Regular models may be easier to support in small quantities, while special customized products may require separate confirmation.

Want a faster quotation? Send model number, size, quantity, drawing and delivery destination to DLY.
Get Linear Motion Component Quotation
Packaging and Delivery

Linear motion components need proper packaging because surface condition, straightness and matching accuracy may affect machine installation and service life.

How does DLY pack ball screws for export?

DLY checks the ball screw model, length, quantity and end machining details before packing. The machined ends are protected with sleeves, the screw surface is wrapped, and the nut is fixed to prevent movement during transport. For long or heavy ball screws, DLY uses stronger wooden case packaging with internal support to reduce bending, collision and surface damage.

How does DLY protect linear guide rails and blocks during shipping?

DLY packs linear guide rails and blocks with attention to surface protection and movement control. The rails are sealed in protective bags, and the blocks are fixed to prevent sliding or shaking inside the package. Foam, support blocks or cushioning materials are added when needed to reduce scratches, impact and transport damage.

How are linear shafts packed to prevent rust and damage?

Before packing, DLY cleans the linear shaft surface and applies anti-rust oil. The shaft is then wrapped and protected at both ends. Shorter shafts are usually packed in cartons with internal protection, while longer or heavier shafts are packed in wooden cases to help reduce bending, scratches and collision during export transportation.

What packaging materials does DLY use for linear motion components?

DLY uses suitable packaging materials according to the product size, weight and shipping method. Common materials include cartons, wooden cases, packaging bags, foam, pearl cotton, support blocks, separators and protective sleeves. Accessories such as grease nipples, hole plugs and inspection certificates are packed together according to the order requirements.

Need safer packaging for long ball screws, linear shafts or guide rails? Share your product size and shipping method with DLY.
Ask About Packaging and Delivery
After-Sales Support

After-sales support is important for buyers, especially when products are used for machine assembly, maintenance or distributor supply.

What after-sales support does DLY provide?

DLY supports communication for product matching, installation questions, drawing confirmation, quality feedback and replacement discussion when needed. Buyers are encouraged to provide photos, videos and order details for faster checking.

What should buyers do if they find a product problem?

Please keep the product, packaging, label and related photos. Send clear pictures, videos, order number and problem description to DLY. This helps both sides check the cause and find a suitable solution.

Can DLY help check installation-related problems?

Yes. Some problems may come from product selection, installation alignment, lubrication, overloading or contamination. DLY can help review basic information and suggest possible checking directions.

Does DLY support long-term technical communication?

Yes. For regular buyers, distributors and project customers, DLY can provide continuous product communication, model confirmation and supply support according to actual purchasing needs.

Need help after receiving the products? Send order details, photos or videos so DLY can check the situation more clearly.
Contact DLY After-Sales Support
Distributor and Long-Term Cooperation

DLY supports buyers who need stable product supply, regular models, batch purchasing and long-term cooperation.

Does DLY support distributors?

Yes. DLY supports distributors, wholesalers and local suppliers with regular linear motion component models, batch purchasing communication and product information support.

Can DLY supply products for inventory stocking?

Yes. For common ball screws, linear guideways, linear shafts, linear bearings and related parts, DLY can discuss regular supply plans according to buyer demand and market sales situation.

Can DLY support OEM or private-label requirements?

For some products and order types, DLY can discuss OEM, labeling, packaging or customized supply requirements. Details should be confirmed according to product type, quantity and production feasibility.

How can distributors start cooperation with DLY?

Distributors can send target product categories, regular models, estimated quantity, market demand and required documents. DLY will help check product availability, quotation and cooperation details.

Looking for stable supply for regular models or batch purchasing? Send your target product list and estimated demand to DLY.
Discuss Distributor Cooperation
Product FAQ Entrance

If buyers need more specific information about one product category, they can continue to the related product page. Product pages usually include model details, application notes, technical parameters and product-specific FAQ.

Ball Screw Questions

For ball screw model, lead, diameter, nut type, end machining and assembly questions, please visit the DLY ball screw category page.

View Ball Screw Products
Linear Guideway Questions

For linear guide rail, block type, load direction, rail length and machine installation questions, please visit the DLY linear guideway category page.

View Linear Guideway Products
Linear Shaft Questions

For linear shaft diameter, length, surface hardness, supported rail matching and bearing use, please visit the DLY linear shaft category page.

View Linear Shaft Products
Need Help Choosing Linear Motion Components?

Send your model number, drawing, sample photo, application requirement or purchase quantity to DLY. Our team will help confirm the suitable product direction and provide quotation support for ball screws, linear guideways, linear shafts and related linear motion components.

Get Linear Motion Component Quotation