High Carbon Extra-Hard Spring Steel Coil for Rolling Shutter

Name: High Carbon Extra-Hard Spring Steel Coil for Rolling Shutter
Brand: HONG SHENG SAWS MANUFACTURING CO., LTD.
SKU: 2107546485

Jiangxi, ChinaHONG SHENG SAWS MANUFACTURING CO., LTD.

US$1,650.00

3-24 Tons

US$1,300.00

25+ Tons

Sample price:US$2.65/kg.Request sample

Product profile

Customization

Available

Standard

AISI

Certification

ISO9001

Model NO.

CgoodSpringSteel022

Surface Treatment

Blue

Technique

Hardened and Tempered

Application

Rolling Shutter Springs

Edge

Slit, Round, Square

Stock

Thickness

0.10-3.00mm (Tolerance±0.03mm)

Width

4-300mm (Tolerance±0.05mm)

Length

as Your Request by Coils

Material

Ck67, Ck75, Ck80, 65mn, 50CRV4, 51CRV4, etc

Hardness

44-48HRC

Customized Support

ODM, OEM

MOQ

3 Tons

Transport Package

Sea Worthy Package

Specification

High Carbon Steel Strip

Trademark

Cgood

Origin

China

Production Capacity

1500 Tons Per Month

Key features

Customized Dimensions: Thickness 0.10-3.00mm, Width 4-300mm, Length as requested.

Wide Material Options: Available in C65, C75, C80, CK67, CK75, CK80, 65Mn, 50CrV4, etc.

OEM and ODM Support: Full customization support for manufacturing requirements.

High Hardness Range: Hardness 44-48HRC for extra-hard spring performance.

Direct Factory Source: Manufacturer since 2004 in Jiangxi, China, not a trading company.

High Supply Capacity: Supply ability of 1500 tons per month.

Advanced Manufacturing: Uses German technology and advanced Malaysian equipment.

Stock Availability: Products available in stock for immediate processing.

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: ≤3.14h

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.