Information

Home > Information > Content

ERW pipe/tube mill for carbon steel and GI steel

RLT Group | Updated: Jan 17, 2018


 -

 

Straight Seam Welding Electric Conduit Pipe Making Machine  Product  

……………………………………………………………………………………………………………………………………………………………………………………

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

 

Straight Seam Welding Electric Conduit Pipe Making Machine Application

……………………………………………………………………………………………………………………………………………………………………………………

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

 

Straight Seam Welding Electric Conduit Pipe Making Machine Models

……………………………………………………………………………………………………………………………………………………………………………………tube mills焊管线表格.jpg

Straight Seam Welding Electric Conduit Pipe Making Machine  Flow

……………………………………………………………………………………………………………………………………………………………………………………

Slit Coil ---- Un-Coiler ---- Shearing And Butter Welder ---- Storage/ Accumulator ---- Forming ---- Welding ---- Cooling ---- Sizing ---- Cutting Saw ---- Run Out Table ---- Finishing ---- Pipe Collecting and Packaging

 

Flow Chart.jpg

 

Straight Seam Welding Electric Conduit Pipe Making Machine  Photos for Reference

Single Side Decoiler

RT76 90.jpg

 

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 (%)

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

 

 

RT76 90

 -

1. LCL Loading Packaging: Steel pallet and plywood case.

 

2. FCL Loading Packaging: Steel pallet with plastic film.

 

3.Shipping: by sea

 

Our services

…………………………………………………………………………………………………………………………………………………………………………………

 

 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

…………………………………………………………………………………………………………………………………………………………………………………

 

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.