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American Standard Flange
American Standard Flange
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Another layer of carbon steel flanges means: flanges produced according to the size and tolerance range required by national standards are different from flanges not produced according to standard sizes, also called second-standard flanges (some people call them non-standard methods). The flange is incorrect), usually some unscrupulous merchants will reduce the thickness and outer diameter of the flange to achieve the purpose of saving materials, and use scrap steel or scrap steel to process the flange.
隐藏域元素占位
Another layer of carbon steel flanges means: flanges produced according to the size and tolerance range required by national standards are different from flanges not produced according to standard sizes, also called second-standard flanges (some people call them non-standard methods). The flange is incorrect), usually some unscrupulous merchants will reduce the thickness and outer diameter of the flange to achieve the purpose of saving materials, and use scrap steel or scrap steel to process the flange.
隐藏域元素占位
Another layer of carbon steel flanges means: flanges produced according to the size and tolerance range required by national standards are different from flanges not produced according to standard sizes, also called second-standard flanges (some people call them non-standard methods). The flange is incorrect), usually some unscrupulous merchants will reduce the thickness and outer diameter of the flange to achieve the purpose of saving materials, and use scrap steel or scrap steel to process the flange.
隐藏域元素占位
Another layer of carbon steel flanges means: flanges produced according to the size and tolerance range required by national standards are different from flanges not produced according to standard sizes, also called second-standard flanges (some people call them non-standard methods). The flange is incorrect), usually some unscrupulous merchants will reduce the thickness and outer diameter of the flange to achieve the purpose of saving materials, and use scrap steel or scrap steel to process the flange.
隐藏域元素占位
Another layer of carbon steel flanges means: flanges produced according to the size and tolerance range required by national standards are different from flanges not produced according to standard sizes, also called second-standard flanges (some people call them non-standard methods). The flange is incorrect), usually some unscrupulous merchants will reduce the thickness and outer diameter of the flange to achieve the purpose of saving materials, and use scrap steel or scrap steel to process the flange.
隐藏域元素占位
Another layer of carbon steel flanges means: flanges produced according to the size and tolerance range required by national standards are different from flanges not produced according to standard sizes, also called second-standard flanges (some people call them non-standard methods). The flange is incorrect), usually some unscrupulous merchants will reduce the thickness and outer diameter of the flange to achieve the purpose of saving materials, and use scrap steel or scrap steel to process the flange.
隐藏域元素占位
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