Shandong Zhongzheng Steel pipe Manufacturing CO.,LTD is a large seamless steel pipe manufacturing enterprise . It was founded in 2006 with 600 thousand ton of designed and manufactured and 25 hundred million sales income per year .

Shandong zhongli steel pipe CO.,LTD It is my company subordinate enterprises, mainly responsible for international export trade

Now we introduce our product as follows.

Product One:

(1).Product Name : Seamless Carbon Steel Pipe

(2). Brand : Zhongzheng Steel Pipe ( By ourself )

(3).Specification:

OD 21.3mm - 355.6mm ( 1/2'' - 14'')

(4) Standard ;

ASTM A106 GR B , ASTM A53 GR B

SAE1020 SAE1045

JIS G4051 S20C JIS G4051 S45C

JIS G3454 STPG370 JIS 3454 STPG42

DIN ST 45-8 DIN ST 52

(5) Tolerate:

OD +1% / -1%

Thickness +12.5% / -10%

lengh 13mm

Product Two:

(1).Product Name : API 5L X42 X52 X60 X70 and 5CT J55 K55 N80

(2). Brand : Zhongzheng Steel Pipe ( OEM BLANT)

(3).Specification:

OD 60.3mm - 558.8mm ( 2'' - 22'' )

The max lengh 13M

(4) Standard

API 5L X42 X52 X60 X70 5CT J55 K55 N80

(5) Technics : hot rolled .

(6) Packing : Plastic Caps and mark on the pipe

Company Name : Shandong Zhongzheng Steel Pipe Manufacturing Co.,Ltd

Address : Liaocheng City Shandong Province China

Contact Person : Mr. Yang

Tell : 0086-635-8880099

Fax: 0086-635-8882844