China Tube Mill Galvanized Pipe Production Line

High Speed Welding Steel Tube Mill Industrial Pipe Making Machine
Yangzhou KRD Machinery CO.,LTD is a manufacturer which specializing in the production of High frequency welded tube mill,cold rolling mill as well as cut-to length line.
Our company pursue excellence, quality of product of after-sales service system, We have more advanced technology and high quality instruments&equipments which imported from korea and japan in the industry .
Our machines are exported to the overseas market more than 17 years.
Because of their own advantage of our products,highly praised by our customers around the world.

K28 high frequency longitudinal welded pipe production line / pipe making machine / tubemill is designed to produce welded pipes of 10-50mm in OD and 0.5mm-1.5mm in wall thickness, as well as corresponding square and rectangular pipe.

Application Products: GI, carbon steel and stainless steel tubes for metallurgy, construction, transportation, machinery and vehicle industries.

√ High production efficiency, line speed can be up to 120m/min.

√ High yielding, the machine works stably at a high speed, which improves the yielding of products.

√ Low wastage, low unit wastage and low production cost.

√ High accuracy, diameter error is only 0.5/100 of the pipe OD.

Basic Technical Information of Welded Pipe Production Line

Product&yield

Round Pipe

10mm-32mm

Thickness:0.5mm-2.0mm

Square & rectangle tube

10mmx10mm -25mmx25mm

Thickness:0.5mm-1.5mm

Length

6m-12m

Length Tolerance: ±3mm

Production Speed

20-120 m/min

Production capacity

10,000ton/year

Consumption

Mill installed capacity

50 kw

Line Area

45m(length) x4m (width)

worker

6-8 workers

Raw Material

Carbon Steel coil

Q235B(ASTM GR·D,σs 230)

Width

36mm-150mm

Thickness: 0.5mm-2.0mm

Coil ID

450-520mm

Coil OD

Max 1200mm

Coil Weight

1.0-1.5t

Technical flow

Scrolling up→ Uncoiling → Shear and Welding→ Spiral accumulator→ Forming → H.F. induction welding→ External burr removing→ Cooling → Sizing→ Flying saw → Run out table →Inspecting→ Packing→ Warehouse

Forming process

Round pipe

Cold roll forming process

Good roller design

Square & rectangular pipe

General round-to-square process

Stable forming process

Round to square with turkshead

Good pipe quality, reach same wall thickness with round pipe