ERW Round And Square Tube Mills manufactured by HML can be used to produce high steel grade API 5L oil and gas pipe, construction pipe, precision auto pipe and so on. Our tube mill line adopts international advanced technology. Regarding to flexibility forming for steel strip, FF forming, WFF forming, cage forming, as well as normal rolling forming, we have more perfect experience.
Production Range
Round steel tube | Ø25 ~ Ø89mm |
Square steel tube | 20×20 ~ 70×70mm |
Rectangular steel tube | 20×30 ~ 80x60mm |
Thickness | 0.6 ~ 7.5mm |
Length | 5 ~ 12m |
Forming speed | 50 ~ 100m/min |
Product standard | API 5L, ASTM A53, BS1387, ASTM A500, ISO65, etc. |
Supply Scope
· Coil car
· Uncoiler (Hydraulic)
· Pinching roll and Levellers
· Shear & Welder
· Accumulator
· Forming section
· Guiding stand
· High Frequency Welding Machine
· Outer and inner deburr
· Winding machine
· Medium frequency device
· Cooling device
· Sizing section
· Turks-head stand
· Cutting off section
· Conveyor (automatic)
· Straightener
· Double-Sided Stacking Table
· Electrical control system
· Hydraulic and lubrication system
· End facing and beveling machine
· Hydratester
· Auto painting line
· Auto packing line
· Roller
Finished Products
