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daisyli@frv.cn

Shijiazhuang FOREVER Machinery Co., Ltd.

LOCATIONTUBE MILL > ERW325 TUBE MILL

ERW325 TUBE MILL

  

  


ERW/API 325 PIPE MILL LINE

Function

This pipe is used especially for Petroleum, Natural gas, City gas, Pipe network, Chemical industry, Electricity, Steel truss, Water and Gas pipeline; it is widely used for a variety of pressure pipelines


Process flow 

Coil loading—Uncoiling—Pinching & Leveling—End Shearing‐Strip joining—Horizontal  spiral strip accumulator—Forming‐HF Welding– O.D bead cutter–SEAM ANNEALER —Cooling—Sizing & Turks head‐Measuring roll—Flying cut off machine—Run out conveyor_ End facing & chamfering_ Hydrostatic Test- Ultrasonic Testers—Packing


Specification 
Raw materialCarbon Steel, Cold or Hot Rolled pre slit strip coils of weld able grade with max. 0.2% carbon.
Material grade Q235A~Q345,B,10#、20#,J55,N80,X42-X70
Round pipe O.D.Min 114mm, max.325mm
Wall thickness of RoundMin.4.0mm, max.14.0mm
Square tube Min 90x90mm, max250x250 mm
Rectangle tubeMin 80x100mm, max200x300 mm
Wall thickness sq & rec.Min.0.8mm, max.12.5mm
H.F. welderSolid state,1000 kW
Line Speed Max 40 m/min
Pipe length 5 – 12 m
StandardAPI 5LX, API 5L A&B, ASTM A53 A&B, Up to API X-70

FOREVER Factory

We enjoy strong technological power, excellent equipments and perfect inspection instruments, so we could provide you high-quality products with competitive price.
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FOREVER HONOR

The quality achieved new breakthrough with economic efficiency growing steadily and continuously.

ABOUT US/OUR PRINCIPLE IS FINE QUALITY, IN TIME CONSIGNMENT, REASONABLE PRICE.

Shijiazhuang FOREVER Machinery Co., Ltd. is a high-tech enterprise, specialized in the development and manufacturing of H.F. welded tube mill, open and closed cold forming mill and API tube mill, registered in Shijiazhuang High-tech Development Zone.
​Applying international management methods, the company has employed many engineers with rich experience. We take care of manufacturing of crucial components, assembly, inspection and after-sales service to ensure full satisfaction of our customers. The leading product, cold roll forming machinery is warmly

CONTACT US

We are willing to have a dedicated cooperation with all the friends domestic and overseas to create a better future.

Shijiazhuang FOREVER Machinery Co., Ltd.

Factory Add:Shijiazhuang, Hebei,China
Tel::0086-311-83839996
Fax:0086-311-83839990
E-mail:daisyli@frv.cn
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