What is the warranty or quality guarantee?

The product meets professional level quality grade and ISO certification standards.

What are the available colors for the handle?

Handle colors include yellow, orange, red, blue, brown, and black.

Do you provide OEM or ODM services?

Yes, we provide both OEM and ODM services including customization from samples and designs.

4" Flexible Spring Rollers with Plastic Threaded Grip

Name: 13/4" X 51/4" Flexible Spring Rollers with Plastic Threaded Grip
Brand: SFT Industries Co., Ltd.
SKU: 1959197405

Jiangsu, ChinaSFT Industries Co., Ltd.

US$0.50-3.50

100 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Certification

ISO

Handle Material

Plastic

Model NO.

13/4" x 51/4"

Folded

Unfolded

Brand

Sft

Quality Grade

Professional Level

Standard

Diameter of Refill

25mm 44mm

Length of Refill

50mm-150mm

Diameter of Frame

6/7.8mm

Handle

Wooden/Plastic

Color of Handle

Yellow/Orange/Red/Blue/Brown/Black

Material

Steel

Pole

Zinc Plated

Transport Package

Carton&Pallet

Specification

25mm 44mm

Trademark

SFT

Origin

China

HS Code

96034020

Production Capacity

1000000PCS/Year

Key features

Flexible Design: Suitable for curved surfaces including convex and concave shapes.

Chemical Resistance: Resistant to almost all cleaning agents and acetone.

Customizable Dimensions: Refill diameter 25mm/44mm, length 50-150mm, frame 6/7.8mm.

Handle Material Options: Available in wooden or plastic handles with multiple color choices.

ISO Certified Quality: Manufactured to GB standard with ISO certification for professional grade.

Secure Nut Fixing: Features a secure nut fixing mechanism on flexible steel spring.

OEM/ODM Services: Supports customization from samples and designs with competitive pricing.

Fast Delivery: Average lead time within 15 workdays for both peak and off-peak seasons.

Company profile

High Repeat Buyers ChoiceIn-stock CapacityOEM ServicesQuality Assurance

SFT Industries Co., Ltd.

Jiangsu, 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: 8 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.77h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company in Changzhou, with business activities covering textiles, clothing, furniture, ships, cosmetics, protective equipment, and import/export services. It holds an ISO9001:2015 certificate and reports OEM service for well-known brands. The supplier offers sample-, design-, and minor-customization services, has CAD capability, three production lines, six to ten quality-control staff, and stated output across several product categories. Export experience is eight years, with exports representing 51%–70% of total sales and markets including Southeast Asia, the Middle East, Europe, and domestic customers. Key limitations are the absence of R&D audit documentation, zero reported patents, no SDK, no overseas agents, branches, warehouse, or showroom, no offline trade-show participation, no valid manufacturing-capacity contract with related subcontractors, and no written inspection or service-capability records. Financial evidence is insufficient for assessment.

CertificationsThe supplier reports holding an ISO9001:2015 certificate for its management system. This is explicit evidence of certification and supports a positive assessment for formal quality-management-system recognition.

After-Sales capabilityR&D responsibilities include providing samples and after-sales service, and the supplier reports a service-capability supplier pool of 10 qualified suppliers. However, its assessment procedure has no written procedures or followed records, so the existence of service support is evidenced but systematic management is not fully demonstrated.

R&D capabilityThe supplier has one R&D engineer, uses CAD, and reports no R&D patents, no available SDK, and no design input, output, review, verification, or validation documents available for audit. These records show limited documented innovation capability, but zero patents alone does not prove a complete lack of innovation.

Production capacityThe supplier reports three production lines, six to ten quality-control staff, in-stock capability, and stated output for FRP tools, paint rollers, fasteners, Kevlar fiber, and carbon fiber. Lead times are within 15 working days in both peak and off-season, but there is no valid manufacturing-capacity contract with the factory and related subcontractors, and finished-product inspection has instructions without written records.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, and minor customization, and reports OEM services for well-known brands. CAD capability further supports design execution, although the absence of R&D audit documentation limits evidence of a formal development process.