What precision grades are available?

We offer C7 (0.05/300mm), C5 (0.018/300mm), and C3 (0.008/300mm) precision grades.

What materials are used for the ball screw?

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

We have over 20 years of production experience, are a high-quality manufacturing base in China, and offer direct factory pricing.

Custom High Speed Grinding Single and Double Nut Ball Screw

Name: Custom High Speed Grinding Single and Double Nut Ball Screw
Brand: Nanjing Jiangning Shuntai Precision Machinery Factory
SKU: 2145243495

Jiangsu, ChinaNanjing Jiangning Shuntai Precision Machinery Factory

US$10.00

1-4 Pieces

US$8.00

5-9 Pieces

US$6.00

10+ Pieces

Product profile

Customization

Available

Flange

as Needed

Nut Number

as Needed

Model NO.

custom

Nut Type

Circulator

Precision

OEM

Yes

ODM

Yes

Minimum Order Quantity

One

Material

Gcr15

Custom

Yes

Transport Package

Non-Fumigating Wooden Cases

Specification

According to the drawing

Trademark

shuntai

Origin

Nanjing

Production Capacity

10000pieces/Year

Key features

High Precision C3 Grade: Achieves 0.008/300mm accuracy with strict temperature and humidity control during grinding and assembly.

Custom OEM/ODM Support: Supports full customization including flange, nut number, type, and end processing according to customer drawings.

Wide Diameter Range: Available in diameters from 10mm to 160mm and leads from 4mm to 50mm to meet diverse application needs.

High Hardness Material: Made from GCR15, 440C, or S55C steel with quench hardness of HRC58-62 for durability and wear resistance.

Low Minimum Order Quantity: Accepts orders starting from just one unit, making it suitable for both prototyping and bulk production.

Fast Quotation Response: Provides accurate quotes within 1 hour for standard inquiries and within 12 hours for complex processes.

Factory Direct Pricing: Direct sales from a 20-year experienced manufacturer with no intermediary traders, ensuring competitive prices.

CE Certified Quality: Products pass CE certification and undergo 100% visual and functional inspection before delivery.

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.