rolling steel doors flat spring

Specifications

   Rolling Shutter Spring Steel Strip 
1. Material: C75, C67, 65Mn, 50# 
2. Finish: Black; Grey blue; Polised Blue

3. Edge: Both side round edge 

4. Hardness:43-49HRC as customer's requirements 

5.Thickness:  1.2mm, 1.25m, 1.3mm, 1.4mm, 1.5mm, 1.6mm

6. Width:  45mm, 50mm, 55mm, 60mm

7. Strength of extension : ≥1450 Mpa

8. Percentage elongation : ≥ 4.5 %

GOOD COLOR

GOOD ROUND EDGE

FINISHED SPRING

 

 Packing each bundle with anti-rust paper and light oil then wrapped in plastic film with metallic pallet and put in 20ft container for standard sea worthy.

  We do everything we can to achieve and offer our clients

• Prompt delivery
• High constant quality level
• Competitive price
• Reliablity
• Cooperate flexibility and innovational readiness

Established in 2002, Fengcheng Shunda Co., Ltd. is one of the largest companies that integrate in developing and researching, producing and selling steel strip. Our main products include Carbon Construction Steel, Carbon Tool Steel, Spring Steel, Alloy Tool Steel, Alloy Construction Steel, Chilled Hardened Steel, Cold rolled steel strip, which exported to Europe, America, South-east Asia and Middle East areas.

Our factory is located in High-tech Industry zone, Fengcheng city, Jiangxi province, China, which covers more than 10,000 square meters with more than 100 energetic staff. By taking advantage of the advanced hardening and tempering facilities and technology, and combining our professional manufacturing experience, we have been an entity with large-scale production ability which can supply more than 6,000Mts steel strip a year.

Our company has a whole system of quality control and customer service, using advanced testing equipment to guarantee product quality. All our departments optimize the process to serve and satisfy customers. Our continuing pursuit of first-rate quality, competitive price and comprehensive after-sales service offers both potential and long standing clients confidence in us.

More information, please contact us freely! 

Candy Huang

Mob: +86-182-7955-0008

Email: shundasteel at

Skype: huangfenhaohao

Office Tel: +86-(0)795-6553666

Office Fax: +86-(0)795-6553788