What are the payment terms?

For orders under $1000, 100% payment before production. For orders over $1000, 50% deposit and 50% before delivery. Terms include T/T, L/C, PayPal, etc.

Can I get a sample before placing a large order?

Yes, samples are available. However, you need to pay for the sample cost.

What materials are used for the ball screws?

We use high-quality materials including GCR15, 440C, and S55C, with a quench hardness of HRC58-62.

Factory Direct Precision Ball Screw with Double Nut

Name: Factory Direct Precision Ball Screw with Double Nut
Brand: Nanjing Jiangning Shuntai Precision Machinery Factory
SKU: 2149776025

Jiangsu, ChinaNanjing Jiangning Shuntai Precision Machinery Factory

US$10.00

1-14 Sets

US$5.00

15+ Sets

Product profile

Customization

Available

Flange

With Flange

Nut Number

According to Customer's Drawing

Model NO.

DFU

Nut Type

Circulator

Precision

Type

Inner Loop

OEM

Yes

ODM

Yes

Minimum Order Quantity

One

Material

Gcr15

Custom

Yes

Transport Package

Non-Fumigating Wooden Cases

Trademark

shuntai

Origin

Nanjing

Production Capacity

10000pieces/Year

Key features

High Precision C3-C7: Accuracy levels C3(0.008/300mm), C5(0.018/300mm), C7(0.05/300mm) guaranteed.

Customizable Dimensions: Diameter 10-120mm and Lead 4-50mm available according to customer drawings.

Premium Material Quality: Made from GCR15, 440C, S55C with Quench Hardness HRC58-62.

OEM/ODM Support: Full customization support including irregular nuts and specific precompression.

CE Certified Factory: Established in 2005 with 20 years experience and CE certification.

Low MOQ: Minimum Order Quantity is just one set, supporting small batch testing.

Fast Quotation: Quotations provided within 1 hour for standard inquiries, max 12 hours.

Advanced Manufacturing: Equipped with German Reshi rotary milling machines and precision grinders.

Company profile

Years of Export ExperienceFull Customization100% Finished Products InspectionProduct Certification

Nanjing Jiangning Shuntai Precision Machinery Factory

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 19 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.04h

AI-Powered supplier vetting

SummaryThe supplier is a privately owned, standalone combined manufacturer and seller of machinery, hardware, molds, mechanical parts, CNC machine tools, industrial robots, and related equipment. It has 30 employees, two production lines, four qualified service-capability suppliers, valid manufacturing contracts with associated subcontractors, and a valid import/export license. Its customization capability is supported by sample-based, design-based, and full-custom services, 3D software design, and professional technical expertise. However, it reports no supplier-management-system certification, no private mold capability, no new products during the past year, no overseas agents or branches, no overseas warehouse or showroom, no in-stock capability, and no stated customer cases or major-brand OEM experience.

Supplier typeThe supplier is a privately owned, standalone company classified as a combined business, with stated activities covering manufacturing and sales of machinery, hardware, molds, mechanical parts, CNC machine tools, industrial robots, and automation-related equipment. It also holds a valid import/export license, supporting its ability to conduct international trade.

CertificationsThe supplier reports no certification for supplier management systems. This is explicit evidence that the requested certification status is absent.

After-Sales capabilityThe supplier has no overseas warehouse, showroom, agent, or branch, and reports zero countries where overseas services are offered. Although it has participated in an offline trade show and is located near Shanghai Port, the provided information does not establish operational after-sales support coverage.

Production capacityProduction capability is supported by two production lines, a broad range of machining and grinding equipment, documented and uniformly followed finished-product inspection instructions, valid contracts with associated subcontractors, and one-month average peak- and off-season lead times. Limitations include no in-stock capability and a relatively small workforce of 30 employees, but the stated manufacturing infrastructure provides explicit evidence of operating capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, and full customization. It also provides 3D software design services and operates equipment including CNC machining centers and multiple specialized grinding and turning machines, supporting its stated technical customization services.