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How is the stainless steel tube pickle & passivate? 304L, 76.1x1.6mm, EN10217Jul 29,2022Let's look at Hensun's stainless tube of TP304L, size 76.1x1.6mm. Hensun got the official license to do pickling & passivation, using environmentally friendly liquids that are safe for human body. It can remove oil, weld spots, oxide layer, free iron and other dirt, and form a uniform silver-white passivation film which improves ss tube corrosion resistance. You can also see that the weld seam is strong and white color, without oxidation and not easily crack. The size tolerance is within the Europe EN10217-7 standard. This 304l stainless steel pipe is popular for industrial use, such as chemical industry, fluid controls, etc.Read More
How is stainless steel square tubing polished to bright finish? 201, 38x38x1.2mmJul 22,2022Today let's looking at Hensun's stainless steel square tubing of 201 grade, size 38x38x1.2mm, each ss square pipe is polished by the automatic polishing machine, and our skilled workers will use high-quality polishing wax during the process, to make our stainless square tube become very shiny. This is the bright finish after polishing, you can see that the reflected text is so clearly visible, great job! You can also see that the weld seam is strong and white color, means it’s without oxidation and not easily crack. The size tolerance is within the international ASTM A554 standard. This polished stainless steel tubing is popular for indoor use, such as furniture, ss pipe railing, etc.Read More
How is the stainless steel tube polished to a bright finish? 201, 50.8x1.2mm Jul 13,2022Today let's looking at Hensun's stainless steel tubes for 201 grade, 50.8x1.2mm, we can see that each tube is polished by the automatic polishing machine, and our skilled workers will use high-quality polishing wax during the process, to make our tubes become very shiny. This is the bright finish after polishing, you can see that the illuminated text is so clearly visible, great job! You can also see that the weld seam is strong and white color without oxidation. The size tolerance is withing the international ASTM A554 standard. This tube is so popular for the indoor stainless steel railing use.Read More
Hensun-inox Certification & HonorApr 11,2022Hensun has won the trust of many customers with perfect quality and service system, passed ISO9001, ISO14001, OHSAS18001 International Management System Certification, obtained the Manufacturing License of Special Equipment Pressure Pipeline, Guangdong Province Wading Health and Safety Permit Approval, National Sewage Permit and other industry access certificates, and won honors such as "Guangdong Stainless Steel Water Pipe Professional Brand", "National Water Supply and Drainage Industry Famous Brand", "AAAA Standardized Good Behavior Enterprise", "Guangdong Province Contract-abiding and Credit Valuing Enterprise" and "Foshan Specialized Refined, Characterized, and Novelty Enterprise", we have more than 30 national invention and utility model patents, and participated in the revision of many national industry standards.Read More
Stainless steel industrial tube electric polishing advantageMar 10,2022Many people do not understand why stainless steel industry pipes need polishing.Read More

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