Tianjin Qiangbang Industrial Co., ltd

Haiyi International Mansion Huayuan Industrial Park,Nankai District,Tianjin,China,Tianjin,Tianjin,China

Free Member

SUP9 Spring steel



600 ~ 750 / Metric Ton ( Negotiable ) Get Latest Price


600 per Metric Ton

5 Metric Ton

sup9 spring steel packed in bundles

15-20 working days after payment

60000 Metric Ton per Month

T/T, L/C, Western Union, Money Gram

spring steel

Product Specification


in bundles

2 tons

Product Description

SUP9 spring steel 
Company Information:
Tianjin Qiangbang Indutrial Co.,ltd is a large private-owned company limited with a registered capital of 48 million RMB. Our spring steel  is the excellent raw materials for heavy leaf spring, agricultural knife and chain products . 

General Features:

 Spring Steel is used for manufacturing various types of springs and components, for the suspension mechanism in automobiles or the railways, like:

  Leaf Springs 
  Coil Springs
  Stabilizer Bar
Measurement  Thickness Width Length
6mm~35mm 40mm~150mm   4m-8m (customized)
Edge(Cross Section) round edge profile to DIN59145  Square edge profile to DIN59146
Bundle Weight  Around 2.0 MT
Technique Hot Rolled
Surface Grooved  Plain-smoothed
Quenchant Oil/Water
Temper Stressing 480°C-560°C
Quenching Temprature: 800°C-1000°C
OEM Material Composition Offered by Customers
Application sup9/sup9a/sup10/55Cr3/50CrV4 Automotive suspension springs
sup7/9260/30CrMnB/27CrMnB Rotary tools and Blades
Payment Term 100% L/C at Sight. 30% T/T Down Payment, Balance Against B/L Copy.
Packing In  bundles. Each bundle packed with 2 steel strips and 3 steel wires.

Delivery Conditions:

l  spring steel All bundles tied with wire/strapping at 3/4 places.

l  Approximate bundle weight: 1.0 to 2.0 MT

l  Grade No. Identification: by painted color code written on each bundle

 Why choose us?

1) Professional Manufacturer

Our Company was founded in 1999; We have Professional technicians, workers and experienced sales team.


2) World Class Products with Excellent Quality

We make steel billets by our own plant, 1000-2000MT/Day. We can make steel as per your requirement. We provide our customer products with world-class quality, which pass ISO etc.


3) Quick delivery

We provide on time delivery service, with streamlined supply chain.


If you need any further information, Contact us please!!!

Contact Us

Tianjin Qiangbang Industrial Co., ltd

Contact Person

Mr. nathan


Tianjin Qiangbang Industrial Co., ltd


Haiyi International Mansion Huayuan Industrial Park,Nankai District,Tianjin,China, Tianjin, Tianjin, China,300384




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