Where is the nearest port for shipping?

The nearest ports are Ningbo and Shanghai.

What is the material of the security spring?

The security spring is made of steel.

Security Spring/ Roller Shutter Part, Roller Shutter Component

Name: Security Spring/ Roller Shutter Part, Roller Shutter Component
Brand: NINGBO ROLLMAX SHUTTER COMPONENT CO., LTD.
SKU: 906665935

Zhejiang, ChinaNINGBO ROLLMAX SHUTTER COMPONENT CO., LTD.

US$0.30-1.00

500 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Type

Roller

Material

Plastic

Model NO.

RS-SS04

Transport Package

Plastic

Specification

1000PCS/Carton

Trademark

rollmax

Origin

China

HS Code

3925200000

Production Capacity

1000000/Year

Key features

Customizable Color: Black standard color available with production as per request.

OEM and ODM Services: Full OEM and ODM services available with customization from samples.

Competitive Pricing: Goods offered in nice quality at competitive prices.

Diverse Product Range: Specialized in plastic injection, hardware, and aluminum products for rolling shutters.

Established Manufacturer: Manufacturer established in 2012 with over 10 years of export experience.

Flexible Payment Terms: Accepts LC, T/T, PayPal, D/P, and Western Union.

Global Market Reach: Main markets include North America, South America, Europe, and Southeast Asia.

Quality Inspection: Finished products undergo random visual inspection.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperiencePatents Awarded

NINGBO ROLLMAX SHUTTER COMPONENT CO., LTD.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: More than 10 years CertifiedNearest Port: Ningbo ShanghaiAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier demonstrates OEM and ODM capabilities, sample-based customization, four production lines, stated annual output of 100,000 SIDE FRAME sets, and substantial export orientation at 90% of sales. However, quality and service management documentation is weak: finished-product inspections are random, inspection records are not maintained, and service assessment and corrective-action procedures lack written records. No supplier-management certifications, overseas warehouses, showrooms, agents, branches, or offline trade-show participation are reported. R&D capability is limited by the absence of an SDK, no new products in the past year, and no 3D software design service. Financial information is represented only by years rather than evaluable financial results, so credibility cannot be determined from the provided data.

Supplier typeThe supplier provides OEM services for well-known brands and ODM services, operates four production lines, and produces SIDE FRAME products. Its design offering is sample-based customization rather than evidence of a broad standardized product-development platform.

CertificationsThe supplier-management-system certification status is explicitly listed as NIL. This is direct evidence that no such certification is reported in the provided information.

After-Sales capabilityThe supplier has a complaint-handling procedure, but no written records; service-capability assessment and corrective/preventive-action procedures also lack written procedures or records. It reports no overseas warehouse, showroom, agent, or branch capability, although it accepts several service quotation and payment terms and lists 20 qualified service suppliers.

R&D capabilityThe supplier states a commitment to continuous improvement and innovation and offers ODM services, but it has no available SDK, no 3D software design service, and reported no new products during the past year. The documented operating evidence indicates limited demonstrated innovation capability.

Production capacityThe supplier operates four production lines and reports annual SIDE FRAME output of 100,000 sets, supported by bending, welding, and punching machines. However, it does not conduct ongoing quantity reconciliation for each batch or mass production, and finished-product inspection is random with instructions but no written records.

Customization capabilityThe supplier explicitly provides customization from samples in both its design-service and R&D-related capability descriptions. This supports sample-based customization, although no evidence is provided for 3D software design or broader engineering customization.