Guangzhoushi Guangweiyouliang Trading Co., Ltd.

China Manufacturer with main products: Anneal Strip, Hardened & Tempered Strip, Cold Rolled Steel, High Cold Carbon Steel Coil

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Steel Rolling Shutter Spring

FOB Price: 800.00 - 1500.00 USD/Ton
Supply Ability: 3,000 Ton per Year
Shipping: 20-25 days
In Stock

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Place of Origin: Guangdong in China
Packaging Details: packing:each bundle with anti-rust paper and light oil then wrapped in plastic film and put in 20ft


hardened steel strip:rolling shutter spring
2.steel grade:CK45/CK50/CK60/CK67/CK70,50crv4,3Cr13,6Cr13 etc.
6.surface:polished, blak, bright,grey,etc.
7.Hardness :30-52 HRC for hardened&tempered treatment,21-28 HRC for cold rolled, below 20HRC for anneal-up to customer's requirements
8.edge:slit,rounf,squre edge.
9.packing:each bundle with anti-rust paper and light oil then wrapped in plastic film and put in 20ft container for standard sea worthy.
10.application:for rolling shutter springs, tools, trowels, saws, washers for automoblies etc.
11.flat surface and uniform hardness.

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