In order to ensure the quality of carbon steel cold rolled seamless steel pipe, we strictly follow the relevant national and international standards for production and testing. The products undergo strict quality control and inspection processes to ensure that their dimensional accuracy, mechanical properties, chemical composition and other indicators are in line with the standard requirements. At the same time, we provide a perfect quality assurance system to ensure that our customers get a satisfactory product experience in the process of use. To sum up, it is widely used in many fields for its high strength, good plasticity and t

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55% hot dip AL-Zn aluminium zinc alloy coated steel coil is a high-performance alloy material with a wide range of applications. The quality of our products is unquestionable. We have obtained ISO and SGS international certifications. And our production efficiency is also very high, with a monthly output of about 10000 tons. In general, our delivery time is within 20-35 days, and may be delayed if the demand is extremely large or special circumstances occur. We choose suitable package and reinforce for various steel products when loading and transport. If you have any further questions about this product, please don’t hesitate to co