Product Description

Glad to introduce our factory to you ,we are Shandong Zhongzheng 
steel Pipe Manufacturing Company,a professional manufacturer of carbon seamless steel pipe.It was found in ***6 with **0 thousands Ton of pipes and *5 hundread million sales income per year.We have passde ISO and API certificates,which can meet your needs very well,As you know ,we are srict with our products from the beginning to the end.We have independent lab.spectrograph,diagnostic machine,tensile testing machine,and other professional machines to make sure the high quality.We can give you more competitiver price at the same quality,and also better quality at the same price.
Not only competitive price,but also high quality,that's our aim.We also stick to the rules of to be honest for Win-Win.Glad to work with friends form all over the world.Feel free to contract to us.