Customer Case
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, then 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.
Frequently Asked Questions (FAQ)
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What standards do your steel pipes meet?
Our steel pipes comply with major international standards, including API 5L PSL1 (Grades A, B, X42, X52, X56, X60, X65, X70, X80) and ASTM A53 / ASTM A106 (Grades A, B, C).
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What are the available dimensions of your steel pipes?
We produce steel pipes with an outer diameter range of 1/4 inch to 18 inches, thickness options from 2.24 mm to 45.24 mm, and length variations between 1 meter and 12 meters.
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In which industries are these pipes primarily used?
These pipes are widely utilized for structural applications, petroleum transport, natural gas transit, deep well drilling, pumping, and other industrial fluid-conveyance fields.
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Do you hold special patents for customized steel pipe styles?
Yes, we hold three distinct patents specifically designed for customized connectivity: Groove pipes, Shoulder pipes, and Victaulic pipes.
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What is your manufacturing capacity and infrastructure?
Our manufacturing facility operates a robust array of production lines, including 4 pre-galvanized product lines, 8 ERW steel pipe product lines, and 3 hot-dipped galvanized process lines to support high-volume supply requirements.
Minjie Steel
