Is customization available?

Yes, we provide OEM and ODM services for customized products.

What is the hardness range?

Hardness ranges from 29-55HRC for hardened and tempered conditions, and below 19HRC for annealed conditions.

How is the product packed?

Each bundle is wrapped with anti-rust paper, light oil, and plaster film, then placed in a 20ft container.

China Rolling Shutter Spring Steel Strip Blue Color Spring Steel Coils Strip

Name: China Rolling Shutter Spring Steel Strip Blue Color Spring Steel Coils Strip
Brand: HONG SHENG SAWS MANUFACTURING CO., LTD.
SKU: 2099520005

Jiangxi, ChinaHONG SHENG SAWS MANUFACTURING CO., LTD.

US$1,600.00

3-49 Tons

US$1,300.00

50+ Tons

Sample price:US$2.50/kg.Request sample

Product profile

Customization

Available

Type

Coil

Standard

AISI, ASTM, DIN, JIS, GB, BS

Model NO.

spring steel strip

Technique

Hardened and Tempered

Shape

Coil

Surface Treatment

Polished

Special Use

High-strength Steel Plate, Free Cutting Steel, Spring,Blade,Hand Tool,etc

Application

Rolling Shutter Spring Door

Product Name

China Rolling Shutter Spring Steel Strip Blue Colo

Grade

C50s C55s C67s C75s Sk85 1095 Sk5 51CRV4

Hardness

40-55HRC

MOQ

3 Tons

Transport Package

Sea Worthy Export Standard

Specification

0.2mm-3.0mm*8mm-300mm

Trademark

cgood

Origin

Jiangxi, China

HS Code

72269200

Production Capacity

400000 Meters Per Month

Key features

High Flexibility & Durability: Ensures strips withstand repeated bending without breaking for rolling shutter doors.

Multiple Material Grades Available: Offers C50S to C95S, 50CrV4, 51CrV4, SK5, and 60Si2Mn for diverse needs.

Customizable Surface Colors: Available in blue, yellow, bright, white, and natural finishes.

Precise Edge Treatments: Options include round, slit, and sheared edges to improve fatigue life.

Hardened and Tempered Process: Thermal process in inert atmosphere ensures high toughness and spring properties.

Wide Thickness Range: Thickness options from 1.2mm to 1.70mm for various spring applications.

OEM and ODM Services: Custom manufacturing services available for specific product requirements.

Standard Sea-Worthy Packing: Anti-rust paper, light oil, and plaster film wrapped for safe transport.

Company profile

Fast DeliveryOEM ServicesQuality Assurance

HONG SHENG SAWS MANUFACTURING CO., LTD.

Jiangxi, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤2.24h

AI-Powered supplier vetting

SummaryThe supplier is identified as a manufacturing factory in Yushui District, Xinyu City, China, producing alloy carbon steel bandsaw blades. It reports production equipment for punching, grinding, sawing, quenching, shearing, soldering, and polishing, with finished-product inspection instructions that are uniformly followed. The supplier supports customization from samples, designs, and full or minor customization, and provides ODM and OEM services. Quality processes include quality assurance, complaint-handling procedures, corrective and preventive action procedures, and raw-material traceability. However, it reports no supplier-management-system certifications, no new products in the past year, no R&D engineers' accumulated experience beyond one year, no 3D software design, and no SDK. It also lacks overseas warehouses, showrooms, agents or branches, and reported participation in offline trade shows. Customer coverage is described across multiple international regions, but specific customer names or...

Supplier typeThe supplier is explicitly identified as a factory, with associated companies in manufacturing, and describes itself as a China-based factory manufacturing alloy carbon steel bandsaw blades. This supports classification as a manufacturing supplier rather than a trading-only company.

CertificationsThe supplier-management-system certification field is recorded as "NIL," indicating that no such certification is stated in the provided information. This is an explicit certification gap for this field.

After-Sales capabilityThe supplier has a documented service-capability assessment procedure with followed records, a corrective and preventive action procedure with records, and a clear customer-complaint-handling procedure with records. These documented mechanisms provide explicit evidence of structured complaint and service follow-up capability.

R&D capabilityThe supplier reports no new product development during the past year, no available SDK, no 3D software design service, and only one year of total R&D-engineer experience. Although it offers ODM services, the explicit evidence indicates limited documented innovation and technical-development capability.

Production capacityThe supplier identifies itself as a manufacturing factory producing alloy carbon steel bandsaw blades and lists punching, grinding, sawing, quenching, shearing, soldering, and polishing equipment. It also reports standardized finished-product inspection, quality assurance, complaint procedures, and material traceability, supporting a demonstrated production and quality-control base.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, customization from designs, minor customization, and flexible customization. It also provides ODM and OEM services, indicating broad stated capability to adapt products to customer requirements.