Can I get a sample before placing a large order?

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

How long does it take to receive a quotation?

We usually provide a quotation within one hour of receiving your inquiry. For complex processes, it may take up to 12 hours.

What materials are used for the ball screws?

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

300mm Whirled Ball Screw

Name: Factory Custom High Precision C3/0.008/300mm Whirled Ball Screw
Brand: Nanjing Jiangning Shuntai Precision Machinery Factory
SKU: 2143179495

Jiangsu, ChinaNanjing Jiangning Shuntai Precision Machinery Factory

US$10.00

1-19 Pieces

US$5.00

20+ Pieces

Product profile

Customization

Available

Flange

With Flange

Nut Number

According to Customer's Drawing

Model NO.

custom

Nut Type

Circulator

Precision

Rows Number

as Needed

Screw Diameter

as Needed

Type

Inner Loop

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 0.008mm accuracy over 300mm for superior positioning and synchronization.

Full Customization Support: OEM/ODM services available; custom diameters, leads, nuts, and materials based on drawings.

High Hardness Material: Made from GCR15/S55C/440C with HRC58-62 hardness for durability and wear resistance.

Low MOQ Requirement: Supports orders starting from just one unit, ideal for prototyping and small batches.

Fast Quotation Service: Provides accurate quotes within 1-12 hours after receiving inquiries and drawings.

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

High Transmission Efficiency: Designed for high speed, fluency, and long service life in various mechanical applications.

Flexible Payment Terms: Accepts T/T, LC, PayPal, etc.; 50% deposit for orders over $1000 for secure transactions.

Company profile

Years of Export ExperienceFast DeliveryFull Customization100% Finished Products Inspection

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: ≤5.34h

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.

Product Q&A

Q:What is the minimum order quantity?

The minimum order quantity is just one unit. We support small batch orders and prototyping.

Q:How can I customize the ball screw?

You can customize by sending us your drawings or specific requirements. We support OEM and ODM services for any form of ball screw.

Q:What are the available precision grades?

We offer C7 (0.05/300mm), C5 (0.018/300mm), and C3 (0.008/300mm) precision grades to meet different application needs.

Q:What is the delivery time for orders?

The standard delivery time is 15-30 days. Peak season lead time is approximately one month.

Q:What are the payment terms?

For orders under $1000, 100% payment is required before production. For orders over $1000, 50% deposit is needed before production and 50% before delivery. Terms like T/T, LC, and PayPal are accepted.