Carbon steel pipe is a kind of hollow round steel. Carbon steel pipe is divided into welded pipe and seamless pipe, and welded pipe is divided into straight seam welded
pipe and spiral welded pipe.The picture shows the straight seam welded pipe and the spiral welded pipe.
Product name | Carbon steel welded pipe |
Material | Q345 20Cr 40Cr 20CrMo 30-35CrMo 42CrMo 20# 10# 20G 12Cr1MoVG 15CrMoG 16Mn 12CrMo 12Cr2Mo 12CrMo 1Cr5Mo 1Cr19Ni11Nb 360 410 460 37Mn 34Mn2V 35CrMo |
Usefulness | Fluid Oil Gas Drill Hydraulic Chemical Structure |
Length | ≤12m |
Application:
Steel pipes have a hollow section and are used in large quantities as pipes for conveying fluids. American Standard seamless steel pipe standards such as pipes for
conveying oil, natural gas, gas, water and certain solid materials. Compared with solid steel such as round steel, steel pipe has lighter weight when the bending and
torsion strength is the same. It is a kind of economical cross-section steel, which is widely used in the manufacture of structural parts and mechanical parts, such as oil
drill pipes, automobile transmission shafts, and bicycles. And steel scaffolding used in construction


1) Bundles packing with steel belt .
2) Bundles packing with plastic bag.
3) Packing as customer reqeust.
20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High)
40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High)
40ft HC:12032mm(Length)x2352mm(Width)x2698mm(High)
20feet container load 27tons whose length is under
5.8m 40feet container load 27tons whose length is under 11.8m
long term friendly cooperation with famous domestic mill plants. With good reputation in Europe, Southeast Asia, Middle East, South America and Africa,our annual
export volume twenty-five million dollars,about forty percentage of total sales,especially our Wear Resistant Steel Plate, Weathering Steel Plate, High Strength Carbon
Steel Plate are popular with Southeast Asia, Middle East customer.



1.What's your advantage?
A: Honest business with competitive price and professional service on export process.
2. How I believe you?
A : We consider honest as the life of our company, we can tell you the contact information of our some other clients for you to check our credit. Besides, there is trade assurance from Alibaba, your order and money will be well guaranteed.
3.Can you give warranty of your products?
A: Yes, we extend a 100% satisfaction guarantee on all items. Please feel free to feedback immediately if you are not pleased with our quality or service.
4.Where are you? Can I visit you?
A: Sure,welcome to you visit our factory at any time.
5.How about the delivery time?
A: Within 15-35 days after we confirm you requirement.
6.what kind of payment does your company support?
A: T/T, 100% L/C at sight, Cash, Western Union are all accepted if you have other payment,please contact me.
Our customers cover Europe, Southeast Asia, Middle East, South America and Africa and many other countries and regions. Customers who visited our
company is countless.Our products have won the world wide praise among our customers . Now, We are more and more famous in the steel industry.

With Concept of "Keep Improving,Win-win Cooperation",and executed by reliable quality and after sales service system,Kunda gained good reputation from customers at
home and abroad.We sincerely welcome you come to our company negotiate business and make great achievement together !