Chinese wholesale Seamless Steel Casing Pipe - ERW377 H.F. Straight Welded Pipe Production Line – Zhongtai Group

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With dependable high-quality method, fantastic standing and ideal purchaser assistance, the series of products produced by our firm are exported to many countries and regions for Pipe Machine , Tube Mills , Silicon Steel Slitting Machine , Since the manufacturing facility founded, we have now committed on the progress of new products. While using the social and economic pace, we are going to continue to carry forward the spirit of "high high-quality, efficiency, innovation, integrity", and persist with the operating principle of "credit to start with, customer initially, top quality excellent". We'll make a amazing long run in hair output with our companions.
Chinese wholesale Seamless Steel Casing Pipe - ERW377 H.F. Straight Welded Pipe Production Line – Zhongtai Group Detail:

Basic Technical Information of Welded Pipe Production Line

Product&yield Round Pipe 165mm-377mm                                                    Thickness: 4.0mm-14.0mm
Square & rectangle tube 130mm×130mm -280mm×280mm                          Thickness: 4.0mm-14.0mm
Length 6m-12m                                                                Length Tolerance: ±3mm
Production Speed 35 m/min
Production capacity 120,000ton/year
Consumption Mill installed capacity 580 kw
Line Area 145m(length) ×13m (width)
worker 6-8 workers
Raw Material Carbon Steel coil Carbon steel coil Q235B(ASTM GR·D,σs 230)
Width 520mm-1190mm                                                   Thickness: 4.0mm-14.0mm
Coil ID 580-760mm
Coil OD Max 2100mm
Coil Weight 25.0t

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

122

Forming process

Round pipe Cold roll forming process Good roller design
ZTF forming process Save roller up to 60% and realize electric control adjustment
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
Process of directly forming into square shape One set of roller can produce all pipe sizes & realize electric control and automatic adjustment

ERW Products List

Model

Round pipe mm

Square pipe mm

Thickness mm

Working spead m/min

ERW20

Ф8-Ф20

6×6-15×15

0.3-1.5

120

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ERW32

Ф10-Ф32

10×10-25×25

0.5-2.0

120

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ERW50

Ф20-Ф50

15×15-40×40

0.8-3.0

120

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ERW76

Ф32-Ф76

25×25-60×60

1.2-4.0

120

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ERW89

Ф42-Ф89

35×35-70×70

1.5-4.5

110

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ERW114

Ф48-Ф114

40×40-90×90

1.5-4.5

65

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ERW140

Ф60-Ф140

50×50-110×110

2.0-5.0

60

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ERW165

Ф76-Ф165

60×60-130×130

2.0-6.0

50

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ERW219

Ф89-Ф219

70×70-170×170

2.0-8.0

50

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ERW273

Ф114-Ф273

90×90-210×210

3.0-10.0

45

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ERW325

Ф140-Ф325

110×110-250×250

4.0-12.7

40

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ERW377

Ф165-Ф377

130×130-280×280

4.0-14.0

35

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ERW406

Ф219-Ф406

170×170-330×330

6.0-16.0

30

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ERW508

Ф273-Ф508

210×210-400×400

6.0-18.0

25

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ERW660

Ф325-Ф660

250×250-500×500

6.0-20.0

20

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ERW720

Ф355-Ф720

300×300-600×600

6.0-22.0

20

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Product detail pictures:

Chinese wholesale Seamless Steel Casing Pipe -
 ERW377 H.F. Straight Welded Pipe Production Line – Zhongtai Group detail pictures

Chinese wholesale Seamless Steel Casing Pipe -
 ERW377 H.F. Straight Welded Pipe Production Line – Zhongtai Group detail pictures


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In the past few years, our business absorbed and digested advanced technologies both equally at home and abroad. In the meantime, our company staffs a group of experts devoted to your advancement of Chinese wholesale Seamless Steel Casing Pipe - ERW377 H.F. Straight Welded Pipe Production Line – Zhongtai Group, The product will supply to all over the world, such as: Los Angeles , Bulgaria , Toronto , We only supply quality products and we believe this is the only way to keep business continue. We can supply custom service too such as Logo, custom size, or custom products etc that can according to customer's requirement.
  • Good quality, reasonable prices, rich variety and perfect after-sales service, it's nice!
    5 Stars By Sara from Turkey - 2015.06.18 19:26
    We have been appreciated the Chinese manufacturing, this time also did not let us disappoint,good job!
    5 Stars By Laura from Botswana - 2016.10.13 10:47
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