Ten points of galvanized pipe heat treatment
galvanized pipes and fixtures should be removed before heat treatment of oil, residual salt, paint and other foreign materials.
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مرحبا بكم في شركة شاندونغ تشيشانغ المحدودة للصلب
مرحبا بكم في شركة شاندونغ تشيشانغ المحدودة للصلب
الحصول على اقتباس مجاني بسرعة!
galvanized pipes and fixtures should be removed before heat treatment of oil, residual salt, paint and other foreign materials.
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The service life of many galvanized pipes is related to the degree of surface decarburization.
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When we use galvanized pipe for operation, we all hope that the quality of our galvanized pipe is good, or high-quality, then we can see the quality of your gal···
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With the popularization of color coated rolls in the market, its application fields are becoming more and more extensive, and the quality requirements of user···
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30CrMnSiA wide and thick plate steel is widely used in oil transportation pipelines, clean new energy wind power and other projects, but with the increase of st···
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