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CHINA LOONG Cold Rolled Steel Strip Steel Coil Steel Band for Roller Shutter Door

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Product Details

Steel GradeC55 C60 C67S C75S SK5 51CrV4 75Cr1 M42 X32StandardAiSi, ASTM, BS, DIN, GB, JIS
TechniqueCold RolledTolerance±10%
Surface TreatmentPolishedProcessing ServicePunching
GradeCK67/CK70/CK75/51CrV4/60Si2Mn/75CrlApplicationrolling shutter spring
LengthcustomizeWidth2mm to 300mm
Hardness40-55HRCSurfacenature, blue, yellow, white, polish
Edgeslit, round, squareMOQ1 Ton
Tolerancethickness+/-0.01mm max,width +/-0.05mm maxtypestrip,coil,sheet
Coil ID300-500 mmTensile strength540-1575N/mm2
Yield strength370-1475N/mm2Key wordHigh Carbon Spring Steel Strip

Why choose us

China Loong Carbon Steel Co.,Ltd. Behind the growth and success are years of hard work and dedication in the steel industry and meeting customer needs on time. Advanced technology, standard products, certified quality standards and the best customer service make China Loong Carbon Steel Co.,Ltd. To be a true leader in the global market.

lndustries Served

Every industry has its unique set of material specifications and needs. That’s why you can count on the exceptional experience and industry knowledge of the professionals at Loong Carbon Steel - Meeting the Exact Needs of Every Industry That Uses steel.

  • Machinery manufac- turing industry
  • Power Generation
  • Oil & Gas
  • Manufacturing
  • Construction
  • Ship Building
  • Automobile manufacturing
  • Pipe Fabrication

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