How do you guarantee quality?

We conduct a pre-production sample before mass production and a final inspection before shipment.

What payment terms are accepted?

We accept T/T, MoneyGram, Credit Card, Western Union, Cash, and Escrow in USD, AUD, HKD, GBP, or CNY.

Where is the company located?

We are based in Shenzhen, Guangdong, China, and have been operating since 2015.

Grinding Rolling C4 C5 Grade Nut Screw Sfa2505-3.8 Left and Right Rotation

Name: Grinding Rolling C4 C5 Grade Nut Screw Sfa2505-3.8 Left and Right Rotation
Brand: Longzhichuang Co., Ltd.
SKU: 2150817325

Guangdong, ChinaLongzhichuang Co., Ltd.

US$15.00-45.00

1 Piece

Sample price:US$45.00/piece.Request sample

Product profile

Customization

Available

Flange

With Flange

Nut Number

Single

Model NO.

SFA2505-3.8

Nut Type

End Cap

Precision

Customized

Rows Number

4-Row

Screw Diameter

21-30mm

Type

Inner Loop

Material

Steel

Service

OEM Services

Keyword

Precision

Color

Silver

Transport Package

Carton

Specification

customized

Trademark

LZC

Origin

Guangdong

HS Code

8483401000

Production Capacity

10000PCS/Year

Key features

High Precision Grades: Available in C0 to C10 accuracy grades for demanding applications.

Wide Diameter Range: Diameters from 8mm to 100mm to fit various mechanical needs.

Low Torque Efficiency: Torque requirement is less than 30% compared to conventional screws.

Zero Axial Play: Preloading reduces axial play to zero for smooth, rigid operation.

Durable Construction: Rigidly selected materials with intensive heat treating for longevity.

Multiple Ball Return: Options include ball return tube and ball deflector methods.

Customized Options: Precision, material, and end processing can be customized per drawing.

Fast Delivery: Standard delivery time is 7 to 15 days for quick turnaround.

Company profile

Longzhichuang Co., Ltd.

Guangdong, China

Business 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: 7 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤1.24h

AI-Powered supplier vetting

SummaryLongzhichuang Co., Ltd. is identified as both a trading company and manufacturer/factory in Shenzhen, China, offering linear-motion products including ball screws, guides, rails, modules, linear motors, shafts, servo motors, supports, and bearings. The supplier states that it supports customized products and provides engineering solutions with pre-production 3D modeling. It reports ISO 9001 certification, 10 production lines, 6–10 years of R&D engineering experience, and 11–20 quality-control staff. The supplier also states that it provides after-sales service and has exported since 2015, with exports representing 41%–50% of total sales. Trade records show limited disclosed transaction evidence, including one transaction associated with each of two buyers, but the provided records do not establish broad or sustained customer coverage. Financial strength cannot be fully assessed from the available non-financial information.

Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory. Its registered address and factory location are the same Shenzhen location, supporting the presence of an identified operating site, although the information does not independently verify manufacturing ownership or capacity.

CertificationsThe supplier reports holding ISO 9001 certification. This is explicit evidence of a certified quality-management system, but no certificate number, scope, issuing body, or validity period is provided.

After-Sales capabilityThe supplier explicitly states that it has a friendly sales team and provides after-sales service. This supports the existence of an intended after-sales function, but no service procedures, response-time commitments, warranty terms, or service network are provided.

R&D capabilityThe supplier describes a professional engineering team offering linear-motion solutions and 3D models before production, while reporting 6–10 years of total R&D engineer experience. These statements support engineering and development capability, but they do not document patents, proprietary technology, or specific innovation outcomes.

Production capacityThe supplier is identified as a manufacturer/factory, reports 10 production lines and 11–20 quality-control staff, and lists multiple linear-motion products. These are explicit indicators of production infrastructure and product breadth, although actual capacity utilization, equipment details, and independent factory verification are not provided.

Customization capabilityThe supplier explicitly accepts customized products when customers provide specifications, dimensions, and drawings. It also states that engineers can propose solutions and create a 3D model for confirmation before production, directly supporting customization capability.