Erw Pipe To Seamless Pipe Rolling Mill - High Quality Steel, Pipe Diameter 21.3~141.3 Mm, Max Length 84000 Mm | Automatic, Computerized, Plc Control, Touch Screen, Cold Rolling Mill

We are engaged in manufacturing, exporting and supplying excellent quality ERW Pipe To Seamless Pipe Rolling Mill to our valuable client from Taiyuan, Shanxi, China. Used to roll finish steel pipe in series sizes from ERW pipe heated. After heating furnace

Main parameter of mother pipe
Before rolling pipe size16810.92
Before rolling pipe length Max25000 mm
Dia. departure of mother pipe at entrance: (+1% -1%)D
Temperature of mother pipe at entrance: AY950
Equal temperature of pipe in length way : A A 15
Finish pipe
Finish pipe diameter 21.3~141.3 mm
Pipe length after rolled Max 84000 mm
Rolling mill
Mill stand Number 24 sets and 24 sets of motor
At entrance rolling speed 0.5 0.75 m/s
At exit rolling speed max 3.33 m/s
Total reduction rate mill line max 78%
Single stand roller numbers: 3 Pieces

Products performance standard

ASTM A 53/A 53M-05 Pipe, steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless
ASME B36.10M-2004Welded and Seamless Wrought Steel Pipe
API 5L Specification for Line Pipe
API 5CT Specification for Casing and Tubing

Production process
Quality steel strip--A 168 HF welded pipe mill-- Fast heat furnace-- Heat billet pipe to Max. 1000--24 Stands tension reducing mill-- Rotary flying hot saw machine --Unstressing roll cooling bed On line straighten-- Facing/ Chamfering pipe ends-- ETC /Ultrasonic detecting-- Inspection by visual -- Packing to store