Item

User

Product Name

Specification(mm)

Operation year

QTY.

1

WSP

6 roller quick open strengthener

Φ60.3～140

2002.8

1

2

HENGYANG STEEL

6 roller quick open strengthener

Φ60.3～140

2002.10

1

3

WUXI STEEL

6 roller strengthening mill

Φ150～273

2003.9

1

4

NINGBO HUAWEI

6 roller strengthening mill

Φ50～190

2004.5

1

5

Nantong Special Steel

6 roller quick open strengthener

Φ180～450

2005.3

1

6

MOLONG GROUP

6 roller quick open strengthener

Φ60～140

2006.10

1

7

CANGZHOU OIL

6 roller quick open strengthener

Φ140～366

2005.12

1

8

WSP

6 roller quick open strengthener

Φ73～340

2006.12

2

9

XSS

Φ180, 6 roller strengthening mill

Φ73～180

2006.8

1

10

PPHIWIN

Φ219, 6 roller strengthening mill

Φ73～219

2006.10

1

11

Hubei Xinye Special steel

Φ360, 6 roller strengthening mill

Φ219～426

2007.6

1

12

Hubei Xinye Special steel

Φ273, 6 roller strengthening mill

Φ114～273

2007.6

1

13

Jiangsu Changbao

Φ180, 6 roller strengthening mill

Φ73～180

2007.6

1

14

PANSHI STEEL

Φ140, 6 roller strengthening mill

Φ73～140

2006.3

1

15

WUXI XUEFENG

Φ140, 6 roller strengthening mill

Φ60～140

2009.4

1

16

PANSHI STEEL

Φ180, 6 roller strengthening mill

Φ73～180

2007.3

1

17

WSP

6 roller quick open strengthener

Φ73～159

2009.4

2

18

WISCO

6 roller quick open strengthener

Φ73～140

2007.5

1

19

CIGG

6 roller quick open strengthener

Φ73～140

2008.6

1

20

WSP

6 roller quick open strengthener

Φ140～426

2011.7

1

21

WSP

6 roller quick open strengthener

Φ140～366

2011.3

1

22

Baogang

6 roller quick open strengthener

Φ219～460

2011.11

1

23

Hubei Xinye Special Steel

Φ140, 6 roller strengthening mill

Φ60～159

2012.1

1

24

Bao Steel

Φ460, 6 roller strengthening mill

Φ245～457

2013.2

1

25

Bao Steel

Φ426, 6 roller strengthening mill

Φ219～426

2013.2

1

26

Guiyang Special steel

Φ159, 6 roller strengthening mill

Φ57～159

2013.6

1