Why should I choose your company over other exporters?

We are a genuine linear guide supplier and factory since 2011. As manufacturers, we do not pay middleman profits, allowing us to offer the lowest and most competitive prices.

High Torque Shaft Coupling Ball Screw Coupling D14L22 D20L25 with Cheap Price and Customized Length

Name: High Torque Shaft Coupling Ball Screw Coupling D14L22 D20L25 with Cheap Price and Customized Length
Brand: Shandong Sair Import & Export Trading Co., Ltd.
SKU: 2094975382

Shandong, ChinaShandong Sair Import & Export Trading Co., Ltd.

US$2.00

50-99 Pieces

US$1.50

100-199 Pieces

US$0.80

200+ Pieces

Product profile

Customization

Available

Standard Or Nonstandard

Standard

Shaft Hole

4mm-55mm

Model NO.

D14L22 D20L25 D25L30 D30L35 D35L50 D40L50 D45L66DL

Torque

>80N.M

Bore Diameter

19mm

Speed

4000r/M

Structure

Flexible

Material

Aluminum

Type

Plum Coupling

Province

Shandong

Nut Type

Circulator

Nut Number

Single

Transport Package

Plastic Bag + Wooden Box

Specification

2kg

Trademark

SAIR

Origin

China

HS Code

8466939000

Production Capacity

50000/Month

Key features

Customizable Length: Length ranges from 20mm to 140mm and can be customized to specific requirements.

High Torque Capacity: Delivers torque greater than 80N.M for reliable power transmission.

Premium Aluminum Material: Constructed from high-precision Aluminum alloy (C7, C5) for durability.

Flexible Structure: Designed as a Plum Coupling with flexible structure to absorb shock.

Factory Direct Pricing: Competitive prices directly from the manufacturer without middlemen.

ISO9001 Certified Quality: Products certified to ISO9001-2008 standards with 100% production inspection.

OEM/ODM Support: Full customization services available including samples, designs, and minor adjustments.

Fast Production Time: Custom orders within 2000 meters can be produced within 15 days.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Shandong Sair Import & Export Trading Co., Ltd.

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: 10 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤6.55h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional precision-machinery manufacturer specializing in linear guides and ball screws, with integrated research and development, manufacturing, sales, and service functions. It provides 3D software design and multiple customization options, and reports three production lines, inventory capability, written service procedures, and lead times within 15 workdays in both peak and off-peak seasons. Products are exported to more than 70 countries, including Europe, the Americas, Southeast Asia, and Africa. However, no supplier-management-system certification is reported; overseas agents, branches, warehouses, showrooms, SDK availability, and offline trade-show participation are absent. Quality control includes assurance procedures, but raw-material traceability identification is unavailable. Financial credibility cannot be fully assessed from the provided data.

Supplier typeThe supplier is explicitly described as a professional technical supplier and a precision-machinery manufacturer specializing in linear guides and ball screws. It integrates research and development, manufacturing, sales, and service, indicating a manufacturer rather than only a trading intermediary.

CertificationsThe supplier-management-system certification field is recorded as NIL. This is explicit evidence that no such certification is reported in the provided information.

After-Sales capabilityThe supplier reports perfect after-sales services, inventory capability, written procedures for service assessment, corrective and preventive actions, and customer complaint handling. However, it has no overseas warehouse, showroom, agents, or branches, and serves zero countries through those overseas service channels, limiting localized support.

R&D capabilityThe supplier has explicit research and development capability, provides 3D software design services, and offers a range of customization types. However, it reports no available SDK and only one year of total experience for R&D engineers, so the evidence supports basic development capability but not a stronger software innovation assessment.

Production capacityThe supplier operates three production lines, maintains inventory capability, reports valid manufacturing contracts with associated subcontractors, and states lead times within 15 workdays in both peak and off-peak seasons. It also reports advanced production equipment, quality assurance, 50 quality-control staff, and integrated manufacturing operations.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, customization from designs, minor customization, and flexible customization. It also provides 3D software design services, directly supporting broad customization capability.

Client casesThe supplier states that its products are sold nationwide and exported to Europe, the Americas, Southeast Asia, Africa, and more than 70 countries, with products described as highly appreciated and trusted by customers. These are broad market references, although no named customer cases or project details are provided.

Product Q&A

Q:What is the quality assurance for your products?

We conduct 100% inspection during production. Our products are certified to ISO9001-2008 international quality standards.

Q:What is the delivery time for custom orders?

For custom orders within 2000 meters, the production time is 15 days after confirming all details.

Q:How are the products packed?

Normal packing involves bulking in PE bags and then into plywood cartons. We can also pack according to your specific requirements.

Q:What is the warranty policy?

We are confident in our products and pack them securely to ensure goods are well-protected during transit.

Q:Can you send the full catalogue and price list?

Due to having hundreds of products, we cannot send the full list. Please inform us of the specific styles you are interested in, and we will provide the relevant price list.