High quality 65mn steel belt rolling door spring

PRODUCT DETAIL
Certificate:International Organization for Standardizationport:Qingdao
Supply capacity:5000 tons per monthpayment terms:L/C, Western Union, T/T
hardness:47-49HRC, full harddelivery time:46-60 days
product name:spring steel stripgrade:Mechanical grade, 65MN
color:light blueProcessing services:Welding, punching, cutting, bending, decoiling, annealing
width:45mmSteel grade:65Mn/50#
expiration of pay:wire transferSkin Pass:yes
Certificate:ISO9001standard:National standard
thickness:1.0-2.0mmapplication:for roll-up doors
Surface treatment:Ordinary oiledplace of origin; place of origin:Shandong China
edge:round edgelength:According to customer requirements
To oil or not to oil:lightly oiledbrand:Roller shutter spring steel belt

High quality 65mn rolling door spring steel belt

scope
Material High carbon steel (50#/65Mn/T8-T10A/60Si2Mn)
Specification 1.4*45
surface finish polished blue or light blue
Human Resources Committee 43-49
usage Widely used for rolling shutter doors
pack Oiled, inside plastic film, burlap, tray or as your request. product display
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