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Introduction to Shandong Kungang Spiral Pipe The spiral pipe is made by rolling low-carbon carbon structural steel or low-alloy structural steel strip into a tube blank according to a certain helical angle (called the forming angle), and then welding the pipe se. ..続きを読む -
亜鉛メッキ鋼管
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Shandong Kungang Metal Technology Co., Ltd Introduces Galvanized Coils for Enhanced Protection 20230615 [Liaocheng] - Shandong Kungang Metal Technology Co., Ltd, a leading provider of high-quality steel products, is proud to announce the launch of its new range of galv ...続きを読む -
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1. Brief introduction of S355J0W steel plate: S355J0W is European standard atmospheric corrosion-resistant steel, which belongs to weather-resistant steel plate. It is a low-alloy steel made by adding a certain amount of alloy elements to ordinary steel.大気...続きを読む -
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