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Type: Posts; User: harryweng

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  1. Answers
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    6,532

    UL or ISO or Fire dept approved

    My company make stainless steel doors and railings, how can I get UL or ISO or Fire dept approved what is the procedure?
    I am in NY
    What is the cost?
  2. Answers
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    493

    what is schl40 and what is schl80?

    stainless steel 304
    1-1/2" Sch40S = what is wall thickness?
    what is the differents with SCH40 and sch40s?
    1-1/2" Sch80 = what is wall thickness?
    2" Sch40 = what is wall thickness?
    2" Sch80 =...
  3. Answers
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    2,312

    1-1/2" Sch40S = what is wall thickness?

    1-1/2" Sch40S = what is wall thickness?
    what is the differents with SCH40 and sch40s?
    1-1/2" Sch80 = what is wall thickness?
    2" Sch40 = what is wall thickness?
    2" Sch80 = what is wall thickness?...
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