ApplicationStructure Pipe, petroleum, natural gas, drilling, pumping and other fields.
CertificateCE
Whether the alloyNon-alloy
FactoryYes
Product Display
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 . 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 .
Customer Photo
Different From Other Factories
✔We applied for and received 3 patents (Groove pipe, Shoulder pipe, Victaulic pipe).
✔Port: our factory just 40 kilometers from Xingang port, which is the biggest port in the north of China.
✔Our manufacturing equipment includes 4 pre-galvanized products lines, 8 ERW steel pipe product lines, and 3 hot-dipped galvanized process lines.
Produce Products
Frequently Asked Questions (FAQ)
Q
What manufacturing standards do your steel pipes comply with?
Our steel pipes comply with international standards including API 5L PSL1 (Grades A, B, X42, X52, X56, X60, X65, X70, X80) and ASTM A53/A106 (Grades A, B, C).
Q
What range of pipe sizes and dimensions do you offer?
We support an outer diameter range of 1/4’’ to 18’’, wall thickness from 2.24 mm to 45.24 mm, and customizable lengths ranging from 1 to 12 meters.
Q
Are your products qualified with relevant certifications?
Yes, our products are CE certified, ensuring they meet rigorous safety, health, and environmental protection standards.
Q
What are the primary applications of your steel pipes?
Our steel pipes are widely applied in structural piping, petroleum transport, natural gas transit, deep drilling, pumping, and other industrial sectors.
Q
Do you possess proprietary technology or patents for custom pipes?
Yes, we have received 3 industry patents covering specialized Groove pipe, Shoulder pipe, and Victaulic pipe configurations.
Q
Where is your shipment port and how is the delivery speed?
We are located just 40 kilometers from Xingang Port, the largest port in Northern China, which guarantees highly efficient international transport and fast dispatching.
Minjie Steel
