Specifications

seamless steel pipe
1.certificate:API&ISO
2.brand:Zhongzheng
3:business:manufactuere

It is with great pleasure to introduce you to my company quality products. My company is founded in 2006 large seamless steel tube manufacturer: Shandong Zhongzheng Steel Pipe Manufacturing Co., LTD. The company has abundant capital and perfect technical system, producing more minutes specifications of seamless steel tube, can according to customer your request of different products. My company follow the "quality is life" principle, serve the masses of old and new customer service. Interested can contact with us to achieve a win-win situation.

 CARBON STEEL PIPE

 

                    

	Main material	Standard according	specification
Alloy pipe	Cr5Mo.(P5.STFA25.T5)	GB5310-95	25-560*4-50
	15CrMo(P11P12STFA22)	GB9948-88
	13CrMo44	ASTMA335/A335M
	12Cr1MoV	ASTMA213/213M
	P22(10CrMo910)	DIN17175-79
	T91P91P9T9	JISG3467-88
	WB36	JISG3458-88
Structure pipe	1020354516MnQ345B	GB/T8162-1999	25-560*4-40
Line pipe	B	API	60-560*4.5-40
Hydraulic pillar pipe	27SiMn	GB/T17396-1998	70-377*9-40
Marine pipe	410	GB/T5312-1999	25-426*4-45
Fluid pipe	20Q345	GB/T8163-1999	25-560*4-40

 Detailed Product Description

 

seamless steel pipe
(1) mill test certificate
(2)iso9001 certificate
(3)API 5Land API5CT certificate

 

 

 

 

 

 

Should any of these items be of interest to you, please let us know. We will be happy to give you a quotation upon receipt of your detailed requirements.

We look forward to receiving your enquires soon.
Sincerely