2017年6月26日星期一
Pipe Mill Line composition
Line composition:
Hydraulic double mandrel uncoiler
Shear and TIG welder
Horizontal strip accumulator
Forming, (seam guide, welding, squeezing, scraping), cooling , sizing and straightener section.
Computer flying saw cut-off.
Roller straightener
End milling and chamfering machine
Baling press
Run out roll table, inspection table & collectors.
Solid state H.F. induction welder: 200 kw, Solid state (or vacuum tube type)
Rolls: rolls are manufactured complying with AISI D3 D2 or E52100
Electrical control system
ERW Pipe Mill Line Product Description
Product Description
Layout flow: strip material → decoiler → shear and welder → accumulator → forming and sizing machine → flying saw → packing
Moreover, include: electric control system, high frequency welder.
Technical parameters:
Input raw material: pre-slit carbon steel CR, HR coils
Finished products: round tubes, square tubes and rectangular tubes as well as deformed tubes
Round tube outside diameter: 22 -89mm
Square tubes: min12 x 12mm, max70 x 70mm
Rectangular tubes: min8 x 12, max60x 80 mm
Tube thickness: 1.2 -4.0 mm
Forming line speed: max 100 m/min
(Square and rectangular tubes are produced at lower speeds while side to wall thickness ratios are different.)
Tube cut length: 4 -12 m
Length accuracy: ± 3mm
Drive motor: DC 75kW×2,
ERW Pipe Mill Line
Product Details:
Payment & Shipping Terms:
| Place of Origin: | Shijiazhuang, China |
| Type: | ERW Pipe Mill Line |
| Tags: |
Payment & Shipping Terms:
| Price: | Get Latest Price |
| Port: | Any Port in China |
| Minimum Order Quantity: | 1 Sets |
| Payment Terms: | L/C,T/T |
2017年6月19日星期一
our company
Also we are the "Outstanding Executive Director" of Hebei Province Quality and Technical Supervision Bureau since 2007. We are also the Membership of China Maintenance & Repair Industry Association. We are the official member of International Tube Association since 2009. Shijiazhuang Great Wall is also a council unit for "China Steel Construction Institute" since 2006. With excellent suitability and good economic reasonability, Shijiazhuang Great Wall products are very popular in both domestic and overseas markets.
Our Chinese customers include steel pipe mill of oil field, large steel structure group companies and so on. We also export to USA, Thailand, Malaysia, India, Indonesia, Iran, Uzbekistan, Pakistan, Kazakhstan, South Korea, Algeria, Ecuador, Mongolia and many other countries. Shijiazhuang Great Wall consistently work on improving our products techniques and developing new type advanced equipments during the past 20 years. That makes us the leader manufacturer for high frequency welded pipe line, ERW pipe mill line in China pipe mill industry. Our goal is to make Great Wall as first brand pipe mill line manufacturer in China and always produce quality products with advanced world class technologies. We deeply believe in " people-oriented technology, customer satisfaction first”principle. We always adhere to the enterprise motto of constantly providing the society with advanced techniques, high quality products, and considerate services. Shijiazhuang Great Wall company is committed to do our best to serve all our clients, and warmly welcome to establish friendly cooperation with each other!
Shijiazhuang Great Wall Welded Pipe Equipment Co. Ltd
Founded in 1999, Shijiazhuang Great Wall Welded Pipe Equipment Co. Ltd is located in Shijiazhuang City, Hebei Province, which is a famous base of pipe mill industry in China. We are a high and new technology enterprise specialized in design, development and manufacture of high frequency welded pipe line, ERW pipe mill line, precision pipe mill line, stainless steel pipe mill line, square and rectangular pipe mill line, cold roll forming equipment, slitting line, etc. Shijiazhuang Great Wall is the pioneer that has the key processing and internationally advanced technology of whole-set welded pipe mill. We are qualified ISO 9001:2000 Quality Management System company.
We have been appraised as "Enterprise with Top Credit Standing of 5 stars" as an official example company of China Supplier Business Credit System by CIIC Credit Evaluation Office since 2008 . We also awarded "Annual Trustworthy and Faithful Enterprise" by "Hebei Province Quality Inspection Association" since the year of 2007. Great Wall is the "Honored Trustworthy Membership" by HeBei Quality and Technology Supervision Association.
2017年6月14日星期三
Steel Pipe Line
Product Description
400X400X16 Square and Rectangular Steel Pipe Line:
The equipment adopts modular mold, more prebending and directly molding side craftwork, which has the characteristics of not tearing down the main shaft and the stand, changing roller quickly and low loading.
It reduces the cost of die roll and the time of changing rollers by 60%.
The four angles of the square and rectangular pipe have the same thickness and strength.
This equipment is suitable for small scale production with different specifications.
Product model number: 口400X400X16
Range of square pipe: 口150X150X6-口400X400X16
Wall thickness: 6-16mm
Steel strip material: δB≤580Mpa, δS≤350Mpa, Mild steel & low alloy steel
Welding speed: 6-15m/min
Main motor power: 900kw
High frequency equipments: 1200kw
Cold Roll Forming Line
Product Description
The DLW1600X16 Multi-purpose Cold Roll Forming Line is a special equipment for cold bending profile steel, square and rectangular pipe and circular pipe.
Integrating the production work crafts of high frequency welded pipe equipment and directly molding side welded pipe unit, it possesses the characteristics of the two and can be used in different ways.
This unit can also produce steel sheet pile which is used to fix earthwork in the tunnel construction or other foundation works, and special pipes for air cooling condenser used by electric power plant or steel mill.
Product model number: DLW1600X16
Diameter of circular pipe: 219－508mm
Square pipe: 200X200X6- 400X400X16
Wall thickness: 6-16mm
Steel strip material：δB≤520Mpa, δS≤340Mpa, Mild steel & low alloy steel, X≤70, etc.
Welding speed: 6-20m/min
Main motor power: 900kw
High frequency equipment: 1200Kw
DLW1600X16 Multi-purpose Cold Roll Forming Line
Equipment composition:
The DLW1600x16 Multi-purpose Cold Roll Forming Line consists of an uncoiling machine, Unbender unit, active Flattening machine, cutter & butt welder, Storing Loop, forming and sizing unit, Computer flying saw, End milling machine, hydrostatic testing machine, inspected equipment, charge table, sack & bale machine, high frequency DC drag, product line electric appliance.
Steel Pipe Line
250X250X10 Square and Rectangular Steel Pipe Line:
The equipment adopts modular mold, more prebending and directly molding side craftwork, which has the characteristics of not tearing down the main shaft and the stand, changing roller quickly and low loading.
It reduces the cost of die roll and the time of changing rollers by 60%.
The four angles of the square and rectangular pipe have the same thickness and strength.
This equipment is suitable for small scale production with different specifications.
Product model number: 口250X250X10
Range of square pipe: 口80X80X3-口250X250X10
Wall thickness: 3-10mm
Steel strip material: δB≤580Mpa, δS≤350Mpa, Mild steel & low alloy steel
Welding speed: 6-15m/min
Main motor power: 500kw
High frequency equipments: 800kw
2017年6月5日星期一
DLW1200X12.5 Multi-Purpose Cold Roll Forming Line
Product Description
The DLW1200X12.5 Multi-purpose Cold Roll Forming Line is a special equipment for cold bending profile steel, square and rectangular pipe and circular pipe.
Integrating the production work crafts of high frequency welded pipe equipment and directly molding side welded pipe unit, it possesses the characteristics of the two and can be used in different ways.
This unit can also produce steel sheet pile which is used to fix earthwork in the tunnel construction or other foundation works, and special pipes for air cooling condenser used by electric power plant or steel mill.
Product model number: DLW1200X12.5
Diameter of circular pipe: φ165－φ377 mm
Range of square pipe: 口150X150X4-口300X300X12.5
Wall thickness: 4-12.5mm
Steel strip material: δB≤520Mpa、δS≤340Mpa Mild steel & low alloy steel, X≤70, etc.
Welding speed: 6-30m/min
Main motor power: 700kw
High frequency equipment: 1000Kw
DLW1600X16 Multi-purpose Cold Roll Forming Line
Product Description
The DLW1600X16 Multi-purpose Cold Roll Forming Line is a special equipment for cold bending profile steel, square and rectangular pipe and circular pipe.
Integrating the production work crafts of high frequency welded pipe equipment and directly molding side welded pipe unit, it possesses the characteristics of the two and can be used in different ways.
This unit can also produce steel sheet pile which is used to fix earthwork in the tunnel construction or other foundation works, and special pipes for air cooling condenser used by electric power plant or steel mill.
Product model number: DLW1600X16
Diameter of circular pipe: 219－508mm
Square pipe: 200X200X6- 400X400X16
Wall thickness: 6-16mm
Steel strip material：δB≤520Mpa, δS≤340Mpa, Mild steel & low alloy steel, X≤70, etc.
Welding speed: 6-20m/min
Main motor power: 900kw
High frequency equipment: 1200Kw
API Pipe Mill Line
Product Description
The oil, natural gas steel pipe production line produce the delivery pipe and petroleum drive pipe etc. conforming to standard of API-5L, API-5CT, ASTM A53 Grade A&B, also used in high-pressured transportation pipelines like boiler and heat transporting.
We absorbed the international advanced technology of tube making, adopting FFX and cage roll forming etc flexible formation technology, which made CAD system apply to deformation process of welded pipe which analysis and research the distortion control craft of high grade steel pipe, also coordinated with high-performance welding machine to solve better the forming and welding defects that provide the welded pipe products of .high grade & high added-value for users.
250X250X10 Square and Rectangular Steel Pipe Line
Product Description
250X250X10 Square and Rectangular Steel Pipe Line:
The equipment adopts modular mold, more prebending and directly molding side craftwork, which has the characteristics of not tearing down the main shaft and the stand, changing roller quickly and low loading.
It reduces the cost of die roll and the time of changing rollers by 60%.
The four angles of the square and rectangular pipe have the same thickness and strength.
This equipment is suitable for small scale production with different specifications.
Product model number: 口250X250X10
Range of square pipe: 口80X80X3-口250X250X10
Wall thickness: 3-10mm
Steel strip material: δB≤580Mpa, δS≤350Mpa, Mild steel & low alloy steel
Welding speed: 6-15m/min
Main motor power: 500kw
High frequency equipments: 800kw
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