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ERW325 High Frequency welded pipe production line/ERW325 High Frequency tube mill line

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ERW325 High Frequency welded pipe production line/ERW325 High Frequency tube mill line

ERW325 High Frequency tube mill line is a combination of equipment installed in a line for the production of High Frequency Induction Welded (HFIW) carbon steel tubes. The process involved is cold forming of carbon steel strip in circular shape, longitudinal welding, sizing, converting into specified shape and cutting to pre determined length.

Based on the features of ERW325 High Frequency tube mill line, we design the machine for your reference:

This pipe is used especially for Petroleum, Natural gas, City gas, Pipe network, Chemical industry, Electricity, Steel truss, Water and Gas pipeline; it is widely used for a variety of pressure pipelines.

 Process flow 
Coil loading—Uncoiling—Pinching & Leveling—End Shearing‐Strip joining—Horizontal  spiral strip accumulator—Forming‐HF Welding– O.D bead cutter–SEAM ANNEALER —Cooling—Sizing & Turks head‐Measuring roll—Flying cut off machine—Run out conveyor_ End facing & chamfering_ Hydrostatic Test- Ultrasonic Testers—Packing.

1.Does one ERW325 High Frequency tube mill line can only produce one style product?
Not exactly. Our machines can produce more kinds of by change their rollers.
2. Do you have after sales support?
Yes, we are happy to give advice and we also send skilled technicians to your place to support the technical guidance. We will let your machines running that in order to keep your business running.
3. What can you do if the machine broken?
Our machine’s warranty period is 12months. And if the broken parts can’t be repaired, we will send the new one to replace the broken parts. And the only thing you need to do is paying the transport costs.
If beyond the warranty period, we can through the negotiation to solve the problems, and we will supply the technical support for the whole life of the machine.

Looking for ideal ERW325 High Frequency welded pipe production line/ ERW325 High Frequency tube mill line manufacturer & supplier ? We have a wide selection at great prices to help you get the target product. If you have any question, please contact us.

Pearl Xu
Email:[email protected]

Our Advantage


1.Nearly 20 years experience,built factory in 1996. 2.Support OA,L/C payment method, so 100% good quality and high credit supplier.3.One station non-stop service,help find good quality supplier of raw material, finished product and others if you need.


1. Strictly machine quality control, our principle is that never let one unqualified machine leave our factory. 2.Design and make machine using Germany advanced technology.

Before & After service

1.Powerful tech teams with more than 16 working experience will help you,improve design if it is not perfect before selling.2.24/7 before and after service in English,Russian and others.