What kind of products does your company manufacture?

We have our own factory, we mainly produce rod end bearing, linear bearing, linear guide rail, ball screw, linear shaft and so on.

How do you make the quality control?

We strictly carry out 4 steps in the process of manufacturing: 1. Incoming inspection; 2. In-process inspection; 3. Semi-finished product inspection; 4. Finished product inspection.

Hardened Steel Linear Guide Rail for CNC Machines with Wear Resistance

Name: Hardened Steel Linear Guide Rail for CNC Machines with Wear Resistance
Brand: Shandong Mingda Industry LLc
SKU: 2118910612

Shandong, ChinaShandong Mingda Industry LLc

US$10.00

1 Piece

Product profile

Customization

Available

Application

Electronics Manufacturing, Food Processing, Industrial Automation Equipment, Packaging Machinery

Carrying Capacity

Weight Level

Model NO.

SJAG

Certification

Corrosion Resistance

High Corrosion Resistance

Length

1 meter

Material

Stainless Steel

Profile Type

Solid Profile

Surface Treatment

Polished

Rail Width (Size)

15mm, 20mm, 25mm, 30mm, 35mm, 45mm (Other Sizes AV

Rail Length

Customizable From 100mm to 4000mm (Standard Length

Block Width (Size)

Matches Rail Width (e.g., 15mm, 20mm, 25mm, etc.)

Accuracy Grade

High Precision (P), Precision (N), Normal (W)

Load Capacity

High Load / Heavy Duty (Dynamic Load: ~10-35 kN, S

Preload

Zero Backlash (Z0), Light Preload (Z1), Medium Pre

Rail & Block Material

High Carbon Chrome Bearing Steel (Suj2/Gcr15 Equiv

Hardening Treatment

Induction Hardened to 58-62 HRC

Rolling Elements

Precision Ground Chrome Steel Balls

Seal Type

Multi-Lip Contact Seals (Double-Sided, End Seals)

Lubrication

Pre-Lubricated with Grease; Fitted with Lubricatio

Transport Package

Wooden Case

Specification

110*10*10

Trademark

Origin

China

Key features

Customizable Dimensions: Rail width from 15mm to 45mm and length from 100mm to 4000mm available.

High Precision Grades: Available in High Precision (P), Precision (N), and Normal (W) accuracy grades.

Durable Material: Made of High Carbon Chrome Bearing Steel (Suj2/Gcr15) induction hardened to 58-62 HRC.

High Load Capacity: Supports heavy duty loads with dynamic load capacity of approximately 10-35 kN.

Low Friction Design: Features zero backlash options and multi-lip contact seals for smooth operation.

Pre-Lubricated: Comes pre-lubricated with grease and fitted with lubrication grooves for maintenance.

OEM/ODM Support: Full customization, minor customization, and sample-based design services available.

Strict Quality Control: 100% finished product inspection with 4-step manufacturing quality control process.

Company profile

Experienced TeamHigh Repeat Buyers ChoiceImporters and ExportersQuality Assurance

Shandong Mingda Industry LLc

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤6.75h

AI-Powered supplier vetting

SummaryThe supplier operates across mechanical, agricultural, construction, mining, metalworking, and mechanical/electrical equipment manufacturing and sales. It reports three production lines, 17 experienced export-trade staff, OEM service for popular brands, and one main export market. Custom cart configuration is explicitly offered, with a stated two-week delivery possibility. However, no supplier-management-system certification is reported, R&D engineer experience is limited to one year, and no SDK is available. Service-management procedures exist, but required records, approvals, and complaint-handling evidence are absent. The supplier has no overseas warehouse, showroom, agent/branch, or offline trade-show participation. Financial credibility cannot be reliably assessed because the supplied financial slices contain inconsistent or zero historical figures; monetary data is excluded here.

Supplier typeThe supplier is positioned as a machinery manufacturer and seller, covering agricultural, construction, mining, mechanical/electrical, metalworking, and mechanical-parts activities. This supports classification as a diversified industrial machinery supplier rather than a single-product specialist.

CertificationsThe supplier-management-system certification field is explicitly recorded as NIL. No certification evidence is provided for this field, so certification holding is not demonstrated.

After-Sales capabilityThe supplier has written procedures for service assessment, supplier approval, corrective/preventive action, and customer complaints, but lacks corresponding records, approved signatures, or dates. It also reports no overseas warehouse, showroom, agent/branch, or offline trade-show experience, although it lists four quotation terms, multiple payment terms, a one-month lead time in both seasons, and 300 qualified service-capability suppliers.

Production capacityThe supplier’s stated business scope includes multiple machinery manufacturing activities, and it reports three manufacturing production lines. It also reports no ongoing quantity reconciliation for each batch or batch production, indicating a documented production-control weakness despite the manufacturing base.

Customization capabilityThe supplier explicitly offers customer selection of colors, tire dimensions, seat designs, and multimedia systems, and invites customers to provide their own cart vision. It also states that a customized cart could be ready in two weeks, directly supporting customization capability.

Client casesThe supplier explicitly states that it provides OEM services for popular brands, which is evidence of brand-related customer experience. No named brands, project details, volumes, or verifiable case studies are provided.

Product Q&A

Q:What is the delivery time?

We have many items in stock. If items are in stock, we can deliver directly. For large quantities, delivery time is about 3-15 working days.

Q:What are your payment terms?

Our normal payment terms now are: T/T and L/C.

Q:Can you make the sample according to my rail design?

Yes, we have our rail design team who can make the design according to your requests. And We can make the CNC linear motion guide rail sample according to the client's sample.

Q:How much will be the sample charge?

It depends on which item you require and the quantity you ask for the sample. After having your answers of above questions, we will quote to you sample charge accordingly.

Q:Will the sample charge be refunded?

The sample charge will be refunded when order placing and the order quantity is not less than our M.O.Q.