seamless steel pipe

you might try one of our cheaper componets,this is gooing to satisfy your requirements


lProduction Standard
1Commonts used standard
Y/T5035-1996,Q/OHAD001-1997
2Special technical specification can
be supplied as per customers'requirements
lCommonly used Typical Steel Grade
40Cr 45 45Mn2 25MnCr
lSize Tolerance
77*10 size tolerance
OD tolerance-0.3∼+1mm ID tolerance-0.5∼+1.5mm
Wall Thickness Tolerance: ≤1.5mm
HBHardness:217∼ 269 Straightness: ≤1.5mm/m
lRecommended Steel Grade 45Mn2 77*10 Won National Silver Medal
77*1083*11 and other main products have occupied 80% of domestic market
lCommonly used size

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
2006 with 600 thousands Ton of pipes and 25 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.
carbon seamless steel pipe
Application field:Transpertation of oil gas or fluid.Construction,Electricity,Machine building industy,Chemical industy,
Petroteum,Traffic