Factory direct sale carbon seamless steel tube for building material and oil pipeline

FOB Reference Price:Get Latest Price
US $365-960 / Tons | 5 Ton/Tons (Min. Order)
Report Suspicious Activity
Quick Details
API 5L, ASTM A106-2006, ASTM A312-2001, ASTM A53-2007, BS EN10025, DIN 1629/3, DIN 17175, DIN 2448, DIN EN 10305, GB 3087-1999, GB 5310-1995, GB/T 8162-1999, GB/T 8163-1999, JIS G3454-2007, JIS G3455-2005
Grade Group:
10#-45#, 16Mn, A53-A369, Cr-Mo alloy, ST35-ST52
10#, 20#, 45#, 16Mn, A106(B,C), A53(A,B), 12Cr1MoV, 12CrMo, 15CrMo, St35.8, St37, St42, St45, St52
3 - 50 mm
Section Shape:
Outer Diameter(Round):
1 - 20 inch
Place of Origin:
Shandong, China (Mainland)
Secondary Or Not:
Fluid Pipe
Cold Drawn
Surface Treatment:
Special Pipe:
API Pipe
Alloy Or Not:
AISI 1020
Cold Drawn
Seamless Steel Tube
black tube
light oil or black painted
4 meters to 12 meters
100000 Ton/Tons per Year
Packaging & Delivery
Packaging Details
In bundles, Varnish coating, Ends can be bevelled or square cut, End capped for factory direct sale carbon seamless steel tube for building material and oil pipeline
qingdao port or tianjin port
Lead Time :



Our Service

  • – Shipment and sample quality tracking includes lifetime .
  • – Any small problem happening to our product will be solved at the prompt time .
  • – All your inquiry replied within 24 hours .
  • – Strictly produce control system and closely cooperate with strong gym equipment factories
  • – OEM / ODM orders are welcome .
  • – High quality service with whole modern team , adding many years export experience .
Product Description


factory direct sale carbon seamless steel tube for building material and oil pipeline   Description Details:
supplierShandong Province,Liaocheng City Zhongxing Steel Pipe CO.,ltd
BrandZhong xing
TypeManufacturer & Exporter
ProductCarbon and Alloy Seamless Steel tube
ProcessSeamless, Cold drawn and Hot rolled
Material20#, 10#, 45#, 35# and Q235, Q345B, A53,A106,35CrMo,42CrMo,
 16Mn, 27SiMn, 40Cr, 12CrMo, 15CrMo, E235,1010,1045,4140,STPG370,ST37,ST45,ST52
SizeOuter DiameterWall ThicknessLength
 1/2--1225 --50840--XXS4--70unfixedfixed
StandardGB/T 8162-2008, material #10, #20, #45, 20Mn,25Mn,Q235,Q275, Q345, 30Cr, 40Cr,35CrMo, 42CrMo
GB/T 8163-2008 mateiral #10, #20, Q345
ASTM A53/A53M, material A53 GR.B
API 5L, maerail A,B,X42,X46,X52,X56,X60
API 5CT, material J55,N80,P110
ASTM A519, material 1010,1045,4130,4140 etc
ASTM A 179/A179M, material A179
ASTM A 192/A192M, material A192
DIN1629, material ST37.0,ST44.0,ST52.0
DIN17175, material ST35.8,ST45.8 etc
DIN2391, material ST35,ST45,ST52
EN10305, materail E215,E235,E355
Other RequirementsPacking, Delivery ect.according to Customers requirements and Standards


         STANDARDGRADE                           CHEMICAL COMPOSITION
GBT 8162#100.07- 0.140.17-0.370.35-0.650.035     
GBT 8163#100.07- 0.140.17-0.370.035-0.0650.035     
ASTM A106   A≤0.25≤≤0.035≤0.035≤0.40≤0.15≤0.40≤0.08
ASTM A53   A0.25/0.950.050.0450.
ASTM A179 A179≤0.06-0.18/0.27-0.63≤0.035≤0.035    
ASTM A192 A1920.060.18≤≤0.035≤0.035    
ASTM A210 A-1≤0.27≥0.10≤0.93≤0.035≤0.035    

Company Information

    Shandong Liaocheng Zhongxing Fitness Equipment Co., Ltd. is a professional manufacturer and global exporter specializing in steel pipe and many kinds of rig & racks manufacture and exportation. Our company has been engaged in export business for more than 12 years. We can provide all kinds of steel pipe and the racks used in commercial gym, such as rig&racks, power racks, squat racks, GHD machine, weightlifting gym bench, fitness dog sled, and storage racks.


    We promise “complete specifications, prompt delivery, high quality, competitive price’’.If you are interested in our products, please feel free to contact us. We warmly welcome friends and cooperators from all over the world.


Feedback & Case


Packaging & Shipping



Q1 : Can I negotiate the prices ?
A1 : Yes , we may launch some promotion that more discount would be granted sometimes . We             may grant discount tor FCL of mixed products or bulk orders of individual products .
Q2 : What is the minimum order quantity ?
A2 : We can accept small orders , prices will be higher , though .

Q3 : How long do you take for production and delivery ?
A3 : Please comfirm the order quantity , delivery time when you are ready to place an order .
        Normally we need 3-4 working days to produce after receive your deposit and all order                     details are confirmed for regular designs and models .
        Transportation by sea or air , Customs Clearance and inland transportation will need ,                     another 20-30 days . So please place orders in advance to make sure you have products to             sell on busy season .

Q4 : If we don't have any shipping forwarder in China , could you do this for us ?
A4 : We have shipping department , you will get the best shipping price , and have excellent                   service .

Q5 : I never come to China before , can you become my guide in China ?
A5 : We will book the hotel for you in advance , and arrange our driver to pick you up from ariport         to our company , if you want to visit the market or factory , we can arrange our colleague                 to be your assistant .