We can supply different size Black Welded Round Steel Pipe
| Commodity |
Carbon Steel Pipe 3 Meter And 6 Meter Long |
| Round pipe |
Customizable |
| Wall Thickness |
0.5~50.0mm |
| Length |
Max. 6.4m |
| Steel Grade |
S235jr/S355jr/S355joh/S355j2h;Stk400/Stk500 |
| Zinc Coating |
40GSM-600GSM |
| MOQ |
20 Tons |
| Surface |
Black or oiled |
| End finish |
Plain end |
| Usage |
Steel construction, Fence Post, Mechanical, Manufacturing, Construction, Automobile Manufacturing, Ship building, Electricity and more |
QUALITY CONTROL
1)Before Shipping ,Our professional Inspectors Will Check
The Pipe's Diameter,Thickness,Length, Chemical Composition, Mechanical Properties,Zinc Coating etc,
Everything is Ok,Then Will Shipping and Supply a MTC With Full Information .
2) Support The Third Party Inspection ,SGS, BV and Others.
Workshop
Our company purchases several large steel mills such as baosteel, anshan steel and other high quality aluminum (aluminum) zinc coil, aluminum magnesium zinc coil, cold coil,Stainless steel roll as the production of wei mei brand colorful steel fence, the wall of raw materials. According to the use of products, I choose the structure of the plate.
The cutting production line is a special equipment for leveling, cutting and cutting cold rolled metal sheet into blocks. The thickness of the processed plate is 0.3-2.0mm, the maximum width of the plate is 1600mm, and the production speed is 50m/min.
The company has four advanced punching compound production lines, mainly composed of servo feeding equipment and punch. Servo feeding equipment with high transmission accuracy, excellent stability, ensure feeding accuracy.
Automatic advanced electrostatic powder spraying production line, the main equipment used in the world and domestic advanced technology, including the introduction of Japan's advanced automatic electrostatic spraying production line, Germany full spray pre-treatment process technology, the United States nuoxin automatic powder spraying equipment; In addition, high-quality outdoor powder is selected. The product has good weather resistance, moisture and heat resistance, uv resistance and corrosion resistance, and the salt spray test has reached more than 1000 hours. Maximum size of work piece: 6000 x 1500 x 300 mm; Workpiece weight: the maximum lifting weight of a single point is 400KG.
German EPK multi-purpose coating thickness tester, cup dash tester, salt spray tester, coating impact tester, coating adhesion tester and other testing equipment.
1.20 years experience in steel and sheet metal fabrication
2.Advanced precision machinery
3.Reliable reputation in business
4.Engineering team turn your sample,design or idea into products
Q: Are you trading company or manufacturer ?
A: We have our own factory in Baodi District, Tianjin, China.
Q: What is your minimum quantity order?
A: 25 tons.
Q: Do you provide sample? Is it free or extra ?
A: Yes, we can provide the samples. All the sample cost will be refunded after you place the order.
Q: What is your terms of payment?
A: 30%-50% T/T for deposit, balance before loading.
Q: What is your after-sale service?
A: After we deliver the goods, we will send the detailed drawings, installation instructions and packing list to tell you how to install. For any problems during installation, you can contact us at any time.
Any discussion concerning steel fabrication, welcome to contact us.
Audited Supplier 
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