Big Diameter Carbon Steel Pipe Welding Mill Manufacturer
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Nantong Reliantt offers almost 30 standard models, covering range from 3/8’’(8mm) up to 10’’(273mm) diameter (corresponding square & rectangular tubes) and wall thickness from 0.3mm up to 12.7mm, also accept customized machines.
Suitable material: Carbon Steel Coil , Galvanized Steel Coil
Big Diameter Carbon Steel Pipe Welding Mill Manufacturer Application
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1. Water pipe
2. Heating pipe
3. Low-pressure process pipeline
4. Low pressure fire fighting pipeline
5. Sewage Pipes
6. Steel Scaffolding Pipe
7. Wire and cable protection pipe
8. Structural support Steel Pipe
9. Industrial Steel Pipes
10. Decoration Pipe
11. Oil & Gas Pipes
Big Diameter Carbon Steel Pipe Welding Mill Manufacturer Models
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Big Diameter Carbon Steel Pipe Welding Mill Manufacturer Process Flow
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Slit Coil ---- Un-Coiler ---- Shearing And Butter Welder ---- Storage/ Accumulator ---- Forming ---- Welding ---- Cooling ---- Sizing ---- Cutting Saw ---- Run Out Table ---- Finishing ---- Pipe Collecting and Packaging
Big Diameter Carbon Steel Pipe Welding Mill Manufacturer for Reference
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Rolls Process
(1) Raw material preparation – forge piece: inconel
(2) Semi-finishing; Numerical control cutting machining
(3) Numerical control finishing machining
(4) Product inspection – dimensions, form and position tolerance
(5) Product inspection – hardness
(6) Customer inspection
(7) Finished-parts storage – shipshape
(8) Packing
Designation |
Chemical Composition (%) |
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China |
USA |
Japan |
C |
Si |
Mn |
Cr |
Mo |
V |
P |
S |
Cr12Mo1V1 |
D2 |
SKD11 |
1.45~1.70 |
≤0.40 |
≤0.40 |
11.00~12.50 |
0.40~0.60 |
0.15~0.30 |
≤0.030 |
≤0.030 |
Cr12 |
D3 |
SKD1 |
2.00~2.30 |
≤0.40 |
≤0.40 |
11.00~13.00 |
- |
- |
≤0.030 |
≤0.030 |
GCr15 |
S2100 |
SUJ2 |
0.95~1.05 |
0.15~0.35 |
0.25~0.45 |
1.40~1.65 |
- |
- |
≤0.025 |
≤0.025 |
1. LCL Loading Packaging: Steel pallet and plywood case.
2. FCL Loading Packaging: Steel pallet with plastic film.
3.Shipping: by sea
Our services
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Provide Pre-sales Consultant & On-purchase service 8 hr × 6 days per week
1. Reply within 24 hours
2. Provide relevant product information
3. Answer questions if request
4. Give technical suggestion
Provide After-sales service 24hr × 7days per week
1. Test the machine before shipment
2. Provide technical guidance relate to use the machine
3. Supply one-year warranty period for the machine
4. Provide the spare parts at cost price after warranty period
5. Collect the feedback for the machine working
FAQ
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Q: Are you manufacturer?
A: Yes, we are manufacturer and trading company. We have our own technical team, and about 86,000 sq.m workshop. Welcome to visit us.
Q: What kind of payment term you can do?
A: We are flexible about payment terms, we can help you on financing also, please contact us for details.
Q: What info you need before you make the proposal?
A: The pipe diameter and thickness range which you need or the profile drawings, material information, you special requirements.
Q: What I should do if I just start a new business?
A: Contact us immediately, we provide free consultant pre-sales service.
Q: How do you do QA?
A: We have team do Strict QA
1) Every gear box will be tested for 8 hours with oil inside to guarantee there is no leak
2) Every shaft will be inspected for the centering jumpiness
3) Every roller will be checked to make sure its tolerance, Critical parts will be inspected for all dimensions
Q: Why I should choose you, what’s the different between you and other Chinese supplier
A: We are concentrate on this area for more than 20 years. Our pipe making machine line directly export to US, Poland, Russia, Brazil, Egypt, Venezuela, El Salvador, Kazakhstan, Indonesia, etc.
Profile Steel is used to mount, brace, support, and connect lightweight structural loads in building construction. These include pipes, electrical and data wire, China Energy Saving Big Diameter Carbon Steel Pipe Welding Mill Manufacturer mechanical systems such as ventilation, air conditioning, and other mechanical systems. Strut channel is also used for other applications Profile Steel that require a strong framework, such as workbenches, shelving systems, equipment racks, etc. Specially made sockets are available to tighten nuts; bolts etc.
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Profile Steel is equipped with excellent equipments including two sets 1450 reversible rolling mills,China Energy Saving Big Diameter Carbon Steel Pipe Welding Mill Manufacturer three sets 1150 reversible rolling mills, two sets galvanizing & galvalume lines, two sets color coating lines, one set correcting machine, and one set pickling line.