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Qingdao Hongbo Petroleum Machinery Co., Ltd.

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Qingdao Hongbo Petroleum Machinery Co.,  Ltd.
Qingdao Hongbo Petroleum Machinery Co., Ltd.
China
  • Products Catalog

    Hardened Steel Liner & Chrome-plated Liner

    Quantity Order:
    Origin:
    China
    Payment Method:
    Telegraphic Transfer (T/T)
    Pack. & Delivery:
    under client's requirement

    Specification :

    l Hardened steel liners are made with premium
    seamless steel tube or Premium forged steel in which the bore is carburized and quenched, creating a hardened layer with hardness of 58 to 62 Rockwell C scales.

    l HONGBO offers chrome-plated liners made from premium forged steel with the core plated by chrome. The chrome-plated liners have hardening characteristics of 58 to 62 Rockwell C hardness



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