Round Tubes

Seamless steel pipe is a steel pipe made of whole round steel perforated with no welds on the surface, which is called seamless steel pipe. According to the production method, seamless steel pipe can be divided into hot rolled seamless steel pipe, cold rolled seamless steel pipe, cold drawn seamless steel pipe, extruded seamless steel pipe. Seamless steel pipe is divided into seamless steel pipe for structure, seamless steel pipe for fluid, low and medium pressure seamless steel pipe, high pressure seamless steel pipe, seamless steel pipe for oil. The maximum diameter is up to 900mm, and the minimum diameter is 4mm. according to different applications, there are thick-walled seamless steel pipe and thin-walled seamless steel pipe. Seamless steel pipe is mainly used as petroleum geological drilling pipe, petrochemical cracking pipe, boiler pipe, bearing pipe, and high-precision structural steel pipe for automobile, tractor and aviation.

Product Description


Product NameRound Tubes
Wall Thickness1.5mm-100mm
Length3m-12m
Outer diameter4mm-1200mm
ToleranceWall Thickness:±0.05MM Length:±6mm Outer Diameter:±0.3MM
ShapeRound
Material10# ,20#,35#,45#,Q345, Gr.B-Gr.50, S235JR, S355J0,S355J2,1010,1020,1035,1045,4130,4140,4145, 40cr, 42crmo, 27simn, 12cr1mov, 15crmo,20G,15crmog,12cr1movg
StandardASTM, DIN, JIS, BS, GB
CertificateISO, CE, BV
Delivery timeDelivered within 7-15 days after receipt of deposit
Package1. Packed with 8 bundles tightened with metal belt and plastic wrapped if need2. According to customer’s requirement
ApplicationWidely used in furniture,interior decoration, fluid pipeline, petroleum and natural gas industry, drilling, pipeline, structure


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FAQ

1. Q: What is the advantage of your company?
A:(1) Good quality and reasonable price.
(2) Large inventory, effective after-sales service.
(3) We choose professional standard export seaworthy packaging, which is suitable for different transportation.
(4) Trial orders can be shipped within one week.
(5) The manufacturing process of each product will be supervised by the responsible QC to ensure that the product quality is up to standard.
2. Q: Do you accept third party inspection?
A: Yes, we absolutely accept it. We warmly welcome you or third parties to visit our factory.
3. Q: How do you want us to cooperate with you?
A: Please tell us your needs, then we can provide you with detailed marketing surveys and product solutions.
4. Q: What's the delivery time?
A: Generally it is 7 to 15 days. Once you confirm the product specification and quantity, we will further negotiate the delivery time with you.
5. Q: Can you provide customized service?
A: Of course, we can provide various product customization service solutions to meet your needs.

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