300KW Square Pipe Roll Forming Machine Automatic Tube Mill 20-90m/Min
300KW Square Pipe Roll Forming Machine Automatic Tube Mill 20-90m/Min
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Basic Infomation
Place of Origin: China
Brand Name: ZTZG
Certification: ISO9001
Model Number: ZTZG89
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300KW Square Pipe Roll Forming Machine


300KW Automatic Tube Mill


Square Pipe Roll Forming Machine 90m/Min

Payment & Shipping Terms
Packaging Details: All mechanical equipment is nude packing and electrical parts are packed in wooden cases
Delivery Time: 120 days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 200 sets/year
Pipe Material: Carbon Steel, Carbon Steel
Application: Energy Supply Pipe
Production Capacity: 20-90m/min
Place Of Origin: Hebei, China
Voltage: 380v
Power: 300KW
Dimension(L*W*H): 60m*6m
Weight: 15-25T
Certification: ISO9001,CE, CE ISO BV
Warranty: 1 Year
Key Selling Points: High-accuracy
Types Of Pipes: Staright Seam Welding Pipe
Control System: Siemens Control System
Function: Metal Processing
Finished Pipe Shape: Round Pipe Square Pipe. Renctangla Pipe
Product Description

Square Pipe Roll Forming Machine Automatic Steel ERW Pipe Mill Line


Basic Configuration

{steel strip} --- un-coiler --- (opener & straightener & pincher & leveler) --- strip-head shearer & butt welder station --- vertical cage accumulator or horizontal spiral accumulator loop --- forming M/C (main driving unit + flattening unit + breakdown section + fin pass section +seam guiding stand + high frequency induction welding system + squeeze welding roller stand + outside scrafing unit + horizontal ironing stand) --- emulsion cooling section --- sizing M/C (main driving unit + sizing section + speed testing unit + straightener + pull-out stand) --- CNC flying saw under computer control --- conveyor table.


Automatic welded steel pipe production line/ERW tube mill


Technical Parameters


Model Tube O.D (mm) Wall Thickness (mm) Square&Rectangle (mm) Thickness (mm) Speed (m/min)
ERW-12 φ4~12 0.2~0.5     30~120
ERW-16 φ6~16 0.2~0.8     30~120
ERW-20 φ7~20 0.2~1.0     30~120
ERW-25 φ9~25.4 0.25~1.2     30~120
ERW-32 φ10~31.8 0.25~1.5 8X8~25X25 0.25~1.2 30~120
ERW-32Z 0.3~2.0 10X6~30X20 0.3~1.5 30~100
ERW-40 φ12.7~40 0.3~1.8



0.3~1.5 30~110
ERW-40Z 0.4~2.0 0.4~1.5 30~100
ERW-50Q φ16~50.8 0.4~1.5



0.4~1.2 30~110
ERW-50 0.5~2.0 0.5~1.5 30~90
ERW-50Z 0.6~2.5 0.6~2.0 30~80
ERW-63Q φ19.05~63.5 0.6~2.0



0.6~1.5 30~90
ERW-63 0.7~3.0 0.7~2.5 30~80
ERW-63Z 0.8~4.0 0.8~3.0 20~70
ERW-76Q φ25.4~76.2 0.8~2.5



0.8~2.0 30~90
ERW-76 0.8~3.5 0.8~3.0 30~80
ERW-76Z 0.8~4.0 0.8~3.5 20~70
ERW-90Q φ30~90 0.8~3.0



0.8~2.5 30~90
ERW-90 0.8~3.5 0.8~3.0 30~80
ERW-90Z 0.8~4.0 0.8~3.5 20~70
ERW-100Q φ31.8~101.6 1.0~3.0



1.0~2.5 30~90
ERW-100 1.0~3.75 1.0~3.0 30~80
ERW-100Z 1.0~4.25 1.0~3.5 20~70
ERW-114Q φ35~114.3 1.0~3.0



1.0~2.5 30~80
ERW-114 1.2~4.25 1.2~4.0 20~70
ERW-127Q φ40~127 1.2~3.5



1.2~3.0 20~70
ERW-127 1.5~5.0 1.5~4.5 15~60
ERW-140Q φ50~141.3 1.2~4.0



1.2~3.5 15~60
ERW-140 1.5~5.5 1.5~5.0 15~60
ERW-168Q φ60~168.3 1.5~5.0



1.5~4.5 15~50
ERW-168 2.0~6.0 2.0~5.5 15~50
ERW-168Z φ76.2~168.3 2.5~8.0



2.5~7.0 10~40
ERW-219Q φ89~219.1 2.0~6.0



2.0~5.5 10~40
ERW-219 3.0~8.0 3.0~7.5 10~40
ERW-219 4.0~10.0 4.0~9.0 10~40
ERW-273 φ114.3~273 4.0~10.0



4.0~9.0 10~40
ERW-273Z 4.5~12.0 4.5~11.0






√ High production efficiency, line speed can be up to 110m/min.

√ High yielding, the machine works stably at a high speed.

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

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




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


Machine Details

300KW Square Pipe Roll Forming Machine Automatic Tube Mill 20-90m/Min 1300KW Square Pipe Roll Forming Machine Automatic Tube Mill 20-90m/Min 2300KW Square Pipe Roll Forming Machine Automatic Tube Mill 20-90m/Min 3300KW Square Pipe Roll Forming Machine Automatic Tube Mill 20-90m/Min 4


Company Profie


300KW Square Pipe Roll Forming Machine Automatic Tube Mill 20-90m/Min 5

Zhongtai Group is established in 2000, locates in Shijiazhuang. We are an IS09001 certified pipe making machine and cold rolled section steel forming machine manufacturer, reputed enterprise in China's pipe making industry with the largest production capacity, the most advanced technology and strongest competitiveness,one of the executive directors of China Cold-formed Steel Structure Association and one of China's top ten pipe making machinery brands. There are three subsidiary companies respectively carry out technology development, production processing and mold manufacturing. Plant area 67000 m, with machining, heat treatment and assembly plants.


Factory Tour


300KW Square Pipe Roll Forming Machine Automatic Tube Mill 20-90m/Min 6


Trade Show

300KW Square Pipe Roll Forming Machine Automatic Tube Mill 20-90m/Min 7


ZTZG Transport


300KW Square Pipe Roll Forming Machine Automatic Tube Mill 20-90m/Min 8




Q:Are you manufacturer?
A:Yes,we are manufacturer.We have our own technical team.Welcome to visit us.
Q:What kind o f payment term you can do?
A:We are flexible about payment terms,we can also help you on financing,please
contact us for details.
Q:What info you need before you make the proposal?
A:The pipe diameter and thickness range which you need or the profile drawings,
material information,your special requirements.
Q: What should I do if I just start a new business?
A:Contact us immediately ,we provide free consultant pre-sales service.Also we
can help you to solve the material(steel coil)purchase,worker train,international market price.
Q:How do you do QA?
A:We have special team do strict QA,this is our strengths:
(1)Every gear box will be tested for 8 hours with oil inside to guarantee there is no

(2)Every shaft will be inspected for the centering jumpiness.
(3)Every roller will be checked to make sure its in the range of tolerance critical parts

will be inspected for all dimensions.
Q:Why I should choose you,what are the differences between you and other

Chinese suppliers?
A:We are concentrate on this area for more than ten years.

Pre-sale:If the customer can not provide detailed technical information,our engineer

will go to the customer’s plant,draw precise drawings after measuring unit,to meet

your production requirement.

After-sale:Our strong team of engineers and experienced technicians can provide

you with installation instructions,operating instructions,quality control guidance


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Get in touch with us
Contact Person : Grace
Tel : +8615227882814
Fax : 86-311-85956667
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