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Home / Product / NB/T 47021-2012 / Welding neck flange
NB/T 47021-2012 | Product

Welding neck flange

Welding neck flange

Welding neck flange

Welding neck flange

Welding neck flange

Welding neck flange

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GB 2506-89Marine lap welded steel flanges (quaternary)
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    • HG/T 21514-2014
    • JB81-59/ HG5010-58
    • JIS B2220-2012 (KSB1503-2007)
    • NB/T 47021-2012
CHINA SONGHAIFLANGE MANUFACTURING CO.. LTD

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  • Home
  • Why Us
    • About Us
    • Honour
    • OUR TEAM
    • Video
  • Product
    • JB81-59/ HG5010-58
    • HG/T 20592-2009
    • HG/T 20615-2009
    • GOST- 33259-2015 (PL) (WN)
    • NB/T 47021-2012
    • HG/T 21514-2014
    • JIS B2220-2012 (KSB1503-2007)
    • GB 2506-89
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    • Forging Equipment
    • Processing Equipment
    • Inspection Equipment
  • News
    • Company News
    • Industry News
  • FAQ
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