Minjie Steel
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Australian customer purchase powder coating pre galvanized steel square tube. After customers receives the goods for the first time . Customer tests adhesive strength between the powder and the surface of the square tube .Customers test powder and square surface adhesion is small . We have meetings with customers to discuss this problem and we do tests all the time . we polished the surface of the square tube . Send the polished square tube to the heating furnace for heating . We tests all the time and discuss with customer all the time . We keep finding ways . After many tests, the final customer is very satisfied with the products. Now customer purchase a large number of products from factory every month.
The customer purchased steel pipes in our factory. After the goods were produced, the customer came to our factory for inspection.
Our galvanized steel pipes are manufactured to meet leading international standards, including JIS G3302, EN10142/10143, and GB/T2618-1988, in DX51D and SGCC grades.
We provide a wide zinc coating range from Z80 to Z275 to accommodate various environmental conditions and corrosion resistance requirements.
Yes, we support thicknesses ranging from 0.5mm to 4.5mm and widths/lengths in 1000mm, 1250mm, 1500mm, and customizable coil configurations.
We hold 3 unique patents for specialized pipe processing, enabling us to produce high-performance Groove pipes, Shoulder pipes, and Victaulic pipes.
Our production facility is strategically located just 40 kilometers from Xingang Port, the largest port in Northern China, allowing for rapid container loading and efficient global shipping.
Our facility features comprehensive production infrastructure, operating 4 pre-galvanized product lines, 8 ERW steel pipe product lines, and 3 hot-dipped galvanized processing lines.
