Review the FX45 listing
See the round and square tube sizes, paired wall thicknesses and machine values listed for FX45.
View FX45 specificationsXFX ERW TUBE MILL LINES
FX45 and FX50 have separately listed tube ranges, wall thicknesses, speeds and power values. Review each model below, then send the shapes, exact sizes and matching wall thicknesses in your production schedule so XFX can discuss a configuration for your project.
You can start with the specifications you already have. Final line selection needs a size-by-size review.

01 / THE LINE FAMILY
FX45 and FX50 share one XFX English product listing, with separate size, thickness and equipment values for each model. Compare the two sections below before discussing your complete tube schedule with XFX.
An ERW line forms steel strip into tube, joins the longitudinal seam with high-frequency welding, sizes the section and cuts finished lengths. The appropriate equipment and tooling depend on your actual tube list, material and output target.
See the round and square tube sizes, paired wall thicknesses and machine values listed for FX45.
View FX45 specificationsSee the separately listed FX50 values, then discuss your complete tube schedule with XFX.
View FX50 specifications02 / TUBE SPECIFICATIONS
The saved XFX English product page lists these models in separate columns. Pair each planned tube size with its wall thickness when discussing a line; the final configuration is confirmed for the project.
FX45 / EXISTING SITE LISTING
FX50 / EXISTING SITE LISTING
The saved model table does not state a rectangular-tube range for either model. Send the exact rectangular section sizes and paired wall thicknesses for review. Listed speed is not a guarantee for every size and material combination.
03 / PRODUCTION REQUIREMENTS
Round, square and rectangular tube projects may need different tooling and sizing arrangements. For each planned tube, pair the exact outside diameter or section size with its wall thickness. A broad size range on its own is not enough for final line selection.
You can contact us before every detail is settled. Tell us what is known now; we can identify what the technical proposal still needs.
Send your initial requirementsEven a partial schedule is useful for the first discussion.
04 / PRODUCTION PROCESS
A typical ERW route provides a way to discuss the line. Its exact stations and equipment scope are confirmed in the project proposal.
Additional seam treatment, cooling, packing and inspection needs should be specified for the project; this diagram is not a fixed bill of materials.
05 / EQUIPMENT SCOPE
The same product schedule can lead to different equipment choices. Confirm what is included, excluded or separately quoted before comparing offers.
Review coil handling, strip joining and how the line maintains strip supply during production.
Discuss the section mix, welding configuration, sizing method and controls for the required tube list.
Confirm finished lengths, end-quality expectations and the cutting and run-out arrangement.
Agree which sizes need tooling, how size changes will be handled and what spare-parts scope the project needs.
A cold saw, hot friction saw, accumulator type, uncoiler arrangement, packing equipment and tooling set are project decisions. No item above is promised as standard or free.
06 / TOOLING & SIZE CHANGES
Each tube shape and size change can affect roll tooling and setup. Share the sizes you expect to make most often and any future sizes that matter to your investment. XFX can then discuss a tooling plan with the line configuration.
Changeover time and the number of tooling sets are not assumed on this page; they belong in a project-specific technical proposal.
07 / FACTORY & SUPPORT
XFX has its own factory in China. We can provide on-site installation and commissioning, operator training, remote technical support, operation and maintenance documents, and spare-parts support.
The project's service scope is confirmed in its proposal. The customer is responsible for installation personnel's visas, flights, meals, accommodation and wages during the installation period.
Discuss support arrangements

08 / BUYER QUESTIONS
The saved English listing gives FX45 and FX50 different round and square ranges, thicknesses, motor power, HF welder power and listed production speed. Compare the separate specifications above, then ask XFX to check the line and tooling against every tube size, matching wall thickness and material in your schedule.
Yes. Start with what you know. For final line selection, each planned tube size should be matched with its wall thickness; material, output and cut length also help define the proposal.
The quotation should state the included equipment and any separately quoted options. Cutting method, tooling sets and packing arrangements are selected for the project, so do not assume a fixed package from a model name.
Yes. Send the exact section sizes and matching wall thicknesses. XFX can review the required forming, sizing and tooling arrangement before confirming feasibility for a particular model.
XFX can provide on-site installation and commissioning, training, remote technical support, operation and maintenance documents, and spare-parts support. Project details and the customer's installation-related costs are confirmed in the proposal.
09 / DISCUSS YOUR PROJECT
Send the shapes, exact sizes with their wall thicknesses, material and any output or cut-length target. You can start the conversation with partial information.
View the Contact pageSEND AN INQUIRY
Start with what you know. Include each tube size and its matching wall thickness where available.