Maxtube-bg20 Stainless Steel Tube Mill Line


We are renowned for our Maxtube-bg20 stainless steel tube mill line which is specially designed to produce Φ8-Φ25.4mm and δ0.5-1.0 mm stainless steel straight seam welded pipe. In addition, we can produce in accordance with customers’ requirements. By taking advantages of same kind machines domestic and overseas, our products are with high quality.

Working principle of stainless steel tube mill line

Hydraulic cylinder of strip feeding unit holds down steel strip. The feeding motor drives the feeding roll to fill strip into the accumulator by friction force. The main motor rotates supply roll of the accumulator cage to store steel strip in the inner and outer storage zone. The drive motor will stop after one coil finished, and will resume feeding after cutting and welding of another coil.


1.It is endowed with high quality. By taking advantages of same kind machines at home and abroad, our products are popular with customers.
2.Our stainless steel tube mill line is with long working life.
3.All of our products are with excellent performance at low cost.

Technical specifications

Description stainless steel tube mill line
Item Maxtube-bg20 Maxtube-bg40 Maxtube-bg60
Diameter of welded tubes Φ8-25.4mm Φ25.4-50.8mm Φ38.1-76.2mm
Wall thickness of welded tubes 0.5-1.0mm 0.8-2.0 1.0-3.0
Speed of tube welding 0.5-8M/min 0.5-6M/min 0.5-4M/min
Ar-arc welder 400A 600A 600A

Process flow for Maxtube-bg20 stainless steel tube mill line

Raw material (steel coil) →uncoiling →shearing and butt-welding →forming and shaping →TIG welding →Polishing burrs outside of weld seam →cooling →sizing →roughly straightening →fixed length cutting →run-out table

Basic components for Maxtube-bg20 stainless steel tube mill line

Uncoiler →Shearing and butt-welder →Forming unit →Welding unit →Polishing unit →Rough sizing unit →annealing (Prepared by customer) →Traction precision sizing unit →Fixed length rotary-cutting saw →Run-out table

Our Technical Dept. and Sales Dept. works together to achieve the best solution for you and respond to you quickly. Our team is devoted to provide you professional and fast solutions that will meet your business requirements and help you produce tangible business outcomes.

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