What materials is the roller resistant to?

The roller is resistant to almost all cleaning agents and is suitable for use with any glass fibre material.

What certifications does the product have?

The product holds ISO certification and meets the GB standard.

How is the product packed for shipping?

The product is packed with carton and pallet to ensure it arrives in very good condition.

4" Spring Rollers GRP Rollers for Laminates

Name: Customized 13/4" X 51/4" Spring Rollers GRP Rollers for Laminates
Brand: SFT Industries Co., Ltd.
SKU: 1959236905

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 Spring Design: Manufactured from flexible steel spring with secure nut fixing, suitable for curved surfaces.

Chemical Resistance: Resistant to almost all cleaning agents and suitable for use with any glass fibre material.

Customizable Options: Refill diameter, length, frame diameter, handle material, and color are all customizable.

Professional Quality: Professional level quality grade with ISO certification and 100% finished product inspection.

Versatile Application: Ideal for fiberglass reinforced plastics processes like hand lay-up, spray up, and filament winding.

Low MOQ: Minimum Order Quantity is only 1 Pc, allowing for flexible purchasing.

Fast Lead Time: Average lead time is within 15 workdays for both peak and off-season periods.

OEM/ODM Service: Supports customization from samples, designs, and minor modifications with OEM/ODM services.

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.

Product Q&A

Q:What are the customizable options for the spring roller?

You can customize the refill diameter (25mm/44mm), refill length (50mm-150mm), frame diameter (6/7.8mm), handle material (wooden/plastic), and handle color (yellow/orange/red/blue/brown/black).

Q:Is the spring roller suitable for curved surfaces?

Yes, the flexible spring roller is specifically designed to be suitable for use on curved surfaces, both convex and concave.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 Pc, making it easy to place small orders.

Q:What is the lead time for production?

The average lead time is within 15 workdays, regardless of whether it is the peak season or off-season.

Q:Are OEM and ODM services available?

Yes, we offer OEM and ODM services, including customization from samples, designs, and minor modifications.