Guang Wei You Liang Trading, Co.,Ltd
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rolling shutter spring

— rolling shutter spring, rolling shutter spring steel strip
Product Category: Spring Steel
Sales Method: Export, Manufacture
Payment Term: T/T, L/C
Min. Order Unit Price
Contact Info

.Sophie Liang

Address: China (mainland) Guangdong GUANGZHOU CITY,Panyu District, Guangzhou city, Guangdong province, CN

Product Detail

Product Attribute:

  • China (mainland) More >
  • GOOD
  • 09/29/2010
  • 01/01/2011

Product Content Description:

Rolling shutter spring
Material grade: CK50,CK60, CK67, CK70, CK75,C75CR1,
Thickness: 0.15mm to 2.5mm, tolerance max +/-0.01 mm
Width: 8.0mm to 300mm tolerance max +/-0.05mm
Finish: nature, bright, grey, polished, yellow, blue,bronze,black
Hardness: 21-28HRC for cold rolled process, 29-55HRC for hardened&tempered process,below 20HRC for anneal process, according to user`s requirements
Edge: slit, round, square
Packing: each bundle with anti-rust paper and light oil then wrapped in plastic film with metallic pallet and put in 20ft contatiner for standard sea worthy
Standard: GB, JIS, DIN
Aplication: roller shutter spring, bandsaws,spring clips,construction tools, filler knife,agriculture tools steel shank, steel toe capetc.
Flat surface and uniform hardness
Quantity Per Month: 3000TONS

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