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a105 carbon steel p250gh flange manufacturer

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  • Post last modified:June 8, 2021

a105 carbon steel p250gh flange manufacturer, another meaning of carbon steel flange is: flanges produced in accordance with the size and tolerance range required by national standards, which are different from flanges that are not produced in accordance with the standard size, which is also called the second standard method Lan (someone calls non-standard flanges incorrect). Usually, some unscrupulous merchants reduce the thickness and outer diameter of the flange to save materials. They also use waste steel or scrap steel to process flanges.