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GUANGZHOU SHI GUANGWEIYOULIANG TRADING CO., LTD

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GUANGZHOU SHI GUANGWEIYOULIANG TRADING CO.,  LTD
GUANGZHOU SHI GUANGWEIYOULIANG TRADING CO., LTD
China
  • Products Catalog

    Spring carbon steel strip( sheet& coil) for doctor blades:

    Price:
    FOB USD800-1500 per tons
    Quantity Order:
    Origin:
    China
    Payment Method:
    Telegraphic Transfer (T/T), L/C
    Pack. & Delivery:
    Each coil with anti-rust paper wrapped and plastic film with material pallet and

    Specification :

    Spring carbon steel strip( sheet& coil) for doctor blades:
    1.Material grade: CK50/ CK60/ CK67/ CK70/ CK75, C75Cr1, 50CrV4, 60Si2Mn.
    2.Thickness: 0.15mm- 2.5mm
    3.Width: 8mm-600mm
    4.Edge fo steel: slit, round, square.
    5.Surface treatment: heat treatments.
    6.Standard of reference: GB, DIN, JIS.
    7.Finshed surface: Polished , blue, yellow, white, gery-blue, black, bright, nature.
    8.Tolerance: Thickness+ / -0. 01 mm max, width: + / -0.05mm max
    9.useful: material used in constant force spring, clock main spring, toy spring , power spring, steel for clock spring, power springs, recliner spring, feeler gauges, doctor blades
    10.Hardness: 21-28HRC for cold rolled process, 29-55HRC for hardened and tempered process, below 20Hrc for annealed process.
    11.Packing: Each coil with anti-rust paper wrapped and plastic film with material pallet and put into 20ft container or standard sea worthy.
    12.Good flatness, and hardness uniform



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