Canton FairSourcing
Doors and windows hardware

Polish blue spring steel for rolling shutter door

Fengcheng Shunda Strip Steel Co.,Ltd
10/10 fairsManufacturerModel SHUNDA-005
Polish blue spring steel for rolling shutter door
$80000$88000/ unit FOB
Unit not stated by the supplier.
MOQ 1 unit
Estimated landed cost
$1,087 / unit
range $1,036$1,139 · total ≈ $108,736
See what’s included
FOB goods (100)
$84,000
Ocean freight + handling (0.30 CBM)
$820
US duty (3.0%)
$2,520
Section 301 tariff (25.0%)
$21,000
Customs fees (MPF/HMF)
$396

Estimate in USD to a US port using category averages (HTS 7318/8302/8301), rates as of 2026-09. Other countries on request. A quote from our desk uses real carton sizes, freight and the exact tariff line.

Verify from $29 · written report in 3 business days · 100% refund if unreachable

About this product

  • Materials: 65MN/CK67/CK75
  • Size: 1.4*30/35/40/45/50/55/60/65/70/75/80/85/90
  • Color: Polished and Blued
  • Exports to: Africa, Middle East, Southeast Asia, South Asia
  • Made in: Jiangxi, China
Product details
Materials65MN/CK67/CK75
Size1.4*30/35/40/45/50/55/60/65/70/75/80/85/90
ColorPolished and Blued
From the supplier

1.Material:65MN/CK67/CK75

 

2.The hardness: HRC40-52depend on user demand.

3.Finish:polished blue.

4.Edge: both edges round 

5.Tolerance of thickness: +/-0.02mm, width: +/-0.1mm.

 

6.Technique:Hardened and Tempered.

 

7.Application: rolling shutter door


8.Packing:Anti-rust paper and light oil wrapperd in plastic film or hessians cloth with metallic pallets and put in 20ft or standard sea 

worthy.

 

 

Delivery condition

 (strip,coil,sheet)

 

 

Grade based on

 DIN Standard

High quality heat treating steel strip, coil, sheet

supply capacity and condition

Hardness

Hardness 29-55HRC

annealed

hardened and tempered

thickness

Width

thickness

Width

Carbon steel

Q195/Q235/Q295/Q345

0.15-3.0MM

15-1250MM

/

/

 

 High carbon steel

 

CK45,CK50,CK55, CK60,

CK67, CK70,CK75, 

C75Cr1

 

 

0.15-2.7mm

 

 

8-1250mm

 

 

0.15-2.7mm

 

 

8-300mm

 

Alloy spring steel

50CrV4, 51CrV4, 

60Si2Mn SK3 SK4 SK5 T8-T12 

 

0.20-6mm

 

8-420mm

 

0.20-3.0mm

 

8-420mm

 

Stainless spring steel

 

3Cr13-6Cr13

 

0.20-3.0mm

 

8-1250mm

 

0.20-3.0mm

 

8-1250mm

Edge process

slit edge; both rounded; one side round, one side slit; square etc

Finish surface

polished (blue, yellow, white, grey-blue, black, bright) or Nature etc

Tolerance

thickness +/-0.01mm max; width +/-0.05mm max

Physical property

Tensile strength: 450-1850N/mm2 

About the supplier

Fengcheng Shunda Strip Steel Co.,Ltd

Main products: Other Doors and Windows Hardware,Other Construction Hardware

  • Exhibited at 10 of the last 10 Canton Fairs
  • Manufacturer
  • Founded 2013
See all products from this supplier →
Supplier
Fengcheng Shunda Strip Steel Co.,Ltd
Yichun, Jiangxi, China
75
trust
  • Exhibited at 10 of the last 10 Canton Fairs
  • Manufacturer
  • Founded 2013
Canton Fair booth: 9.1A6-7 · Hardware (140th session)

Similar products from other suppliers

Welding hinge
Welding hinge
$0.10–$0.40 / unit FOB
~$1.41 landed · 1,000 pcs
Floor Spring D2520
New
Floor Spring D2520
$1.39–$55.56 / unit FOB (≈ from CNY)
~$45.01 landed · 100 pcs
Hinges
Hinges
$0.55–$3.55 / unit FOB
~$3.13 landed · 5,000 pcs
$800.00–$880.00 / unit
MOQ 1 · Verify for $29
Get a quote