we are factory. (our price will have an advantage over trading companies.)
Don't worry about the delivery date. we are sure to deliver the goods in time and quality to achieve customer satisfaction.
Different from other factories
we applied for received 3 patents. (Groove pipe, Shoulder pipe, Victaulic pipe)
Port: our factory just 40 kilometers from Xingang port, is biggest port in the north of China.
Our manufacturing equipment include 4 pre-galvanized products lines, 8 ERW steel pipe product lines, 3 hot-dipped galvanized process lines.
Packing photos
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 photos
The customer purchased steel pipes in our factory. After the goods were produced, the customer came to our factory for inspection.
Frequently Asked Questions (FAQ)
Q: What is the thickness range available for the Color-coated galvanized steel coil?
A: The thickness of our Color-coated galvanized steel coil ranges from 0.17mm to 1.5mm.
Q: What international standards and grades do your products comply with?
A: Our products meet standard specifications including JIS G3302, EN10142/10143, and GB/T2618-1988, and are manufactured under Grade DX51D.
Q: What are the advantages of purchasing directly from your factory?
A: As a direct factory manufacturer, we offer more competitive pricing compared to trading companies, along with guaranteed delivery schedules and rigorous quality control.
Q: How far is the factory from the nearest shipping port?
A: Our factory is located just 40 kilometers from Xingang port, which is the largest port in the north of China, ensuring efficient and timely delivery.
Q: How do you handle quality concerns or customization requirements?
A: We work closely with our clients to resolve any technical issues. For example, during a powder adhesion challenge, we performed surface polishing and heating furnace treatments to run iterative tests until the customer was completely satisfied.
Q: What manufacturing lines does your factory currently operate?
A: Our production equipment features 4 pre-galvanized product lines, 8 ERW steel pipe product lines, and 3 hot-dipped galvanized process lines.
Minjie Steel
