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Zip Code: 252000
Add: Room 1005, Floor 10, Building 5, International Financial Center, Liaocheng Economic And Technological Development Zone, Shandong Province, Prc

Cold Drawn Steel Pipe
Cold rolled steel pipe areprecision-engineered tubular productsmanufactured through a cold rollingprocess,which enhances their mechanicaproperties and surface finish. Thesetubes are wideyused in yariousindustries due to their high strengthexcellent dimensional accuracy, andsmooth surface.
Key words:
Detail
Product Description:
Cold rolled steel pipe areprecision-engineered tubular productsmanufactured through a cold rollingprocess,which enhances their mechanicaproperties and surface finish. Thesetubes are wideyused in
yariousindustries due to their high strengthexcellent dimensional accuracy, andsmooth surface.
Cold drawn steel pipe is a steel pipe produced by drawing, extrusion, perforation and other methods, with no seams on the surface, a circular, square or rectangular structure with a hollow cross-
section and no seams around. Cold-drawn steel pipes are usually made of ingot or solid tube billet perforated into capillary tubes, and then made by cold drawing process
Parameter:
Product name |
Cold rolled steel pipe /tube , cold drawn steel pipe /tube |
Grade |
1010 1020,1045,5120,4140 4130 5140 S10C S20C S45C or customized |
Surface treatment |
Bright anti-rust oil or according to clients requirements |
Diameter in mm |
16-126.5mm or customer required |
Ends |
Plain end |
Packing |
Bundle, Plastic woven bag or according to customer requirements |
MOQ |
500 kg |
Lead Time |
within 15-30 days after received deposit or irrevocable L/C at sight |
Sample |
Free sample available |
Payment Term |
T/T or L/C at sight |
Production ability |
10000MT per year |
Heat treatment process |
Can do the various of heat treat according to the customer’s requirement |
Designaticn | Symbol | Description |
Cold finished (hand) | BK(+C) | Tubes do nat undergo heat treatment following the final coldforming and,thus,have a rather high resistance to deformation |
Cold finished (Soft) | BKW (+LC) |
The final heat treatment is followed by cold drawing involving limited deformation.Appropriate further processing allows a certain degree of cold foming(e.g.bending,expanding) |
Cold finished and stress-relieved | BKS (+SR) |
Heat treatment is applied following the lst coid forming proce55.Subject to appropriate processing conditions,the increase in the residual stresses involved enables both foming and machining to a certain degree. |
Annealed | GBK(+A) | The last Cold forming process is followed by annealing in a controlled atmosphere. |
Nomalized | NBK(+N) | The last oold forming process is followed by annealing above the upper transformation point in a controlled atrmosphere |
Application description:
Cold rolled steel pipe/Cold drawn steel pipe:
Mechanical industry and hardware factory:Cold-drawn seamless steel tubes is widely used in automobile and motorcycle parts, shock absorber, bearing sleeve, furniture parts, hydraulic pneumatic
cylinder, motor shell, fitness equipment, plastic machinery, hydraulic machinery, metal processing, military, diesel engine, air compressor, aerospace and air conditioning and other fields.
hollow rock bolt:
1. Tunnel engineering: hollow rock bolt can be used in tunnel engineering to support and strengthen underground rock mass to improve the stability of tunnel.
2. Subway engineering: hollow rock bolt can be used in the supporting structure of subway engineering to ensure the safe construction and operation of subway tunnels.
3. Bridge engineering: hollow rock bolt can be used for the foundation support of Bridges and the reinforcement of bridge piers and other parts to increase the stability of Bridges.
4. Geotechnical engineering: hollow rock bolt can be used for soil reinforcement and concealed rock support in geotechnical engineering.
5. Other projects: hollow grouting bolt can also be used for support and reinforcement of highways, reservoirs, water pipelines, mines and other projects.
Spacer Bush:
Spacer Bush is mainly used in mechanical equipment to isolate and support parts, preventing direct contact and friction between adjacent parts, thereby reducing wear and interference. It is widely used in transmission gear, bearing seat, gear box and other parts, can significantly reduce friction and wear, extend the service life of equipment and improve work efficiency
Automobile steel tube:
1. Transmission system : automotive steel pipe plays an important role in the transmission system, mainly used in the manufacture of drive shaft and half shaft. These components have high
requirements for the strength and durability of the steel pipe to ensure the stable operation of the vehicle under various conditions
2. Exhaust system : Steel pipes are also used to make exhaust pipes and other components of exhaust systems in automobiles. The exhaust pipe needs to withstand high temperature and pressure, so
the selection of high temperature and corrosion resistant steel pipe material is necessary
3. Suspension system : In the suspension system, steel pipes are used to make control arms, connecting rods and other parts. These components need to have good bending and torsional resistance
to ensure the stability and durability of the suspension
4. Brake system : steel pipe is also used in the brake system, mainly used in the manufacture of brake tubing and other components. These components need to have good pressure and corrosion
resistance
5 engine intake system : precision steel pipe is used to manufacture the intake pipe in the engine intake system to ensure the efficient operation of the engine
fuel supply system : steel pipe is also used in the manufacture of fuel supply system pipelines, to ensure the stable supply of fuel and system safety
6. Other applications : In addition, automotive steel pipe is also used in the manufacture of frame, protective guardrail and other structural parts, these parts require a high impact resistance and
protection ability
About Us
Shandong Xiangtong Huiyuan Metal Materials Co., Ltd. is a trading company under the factory of Shandong QianHai metal material CO, LTD manufacturing company ,which is specializing in this field for many years. Sales to various fields at home and abroad(cars, motorcycles, industrial machinery, Bridges, railways, etc.
In order to adapt to the changing requirements,our company is positive for technical innovation. We'll try our best to become the leading enterprise for era of globalization. Thank you!
Quality Assurance
We strictly produce and inspect steel in accordance with international standards. All steel undergoes composition analysis, mechanical property testing, and visual inspection before shipment. We also provide third-party inspection reports (SGS/BV, etc.). This ensures consistent quality in every batch and meets customer project requirements.
Fast Delivery
We maintain ample inventory and can ship within approximately 15 days. We support rapid deployment of various specifications and ensure prompt delivery upon order confirmation. We partner with multiple logistics companies to ensure on-time delivery.
Customization Available
We offer steel in a variety of specifications and materials, and we support custom cuts, surface treatments, and special material customization to meet your individual needs.
After-Sales Guarantee
We are committed to providing comprehensive after-sales service. We offer returns and exchanges for quality issues, and provide technical support and user guidance to ensure a worry-free business relationship.
- Eco-Friendly Options: We also offer eco-friendly packaging materials upon request. Please contact us if you prefer this option.
- International Shipping: For international orders, we comply with all customs regulations and ensure proper documentation is included.
- If you have any specific packaging requirements, please let us know, and we will do our best to accommodate your needs.
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Inquiry
Please fill in the contact information and your needs, we will arrange professionals to contact you!
FAQ
Q
Can you send samples?
A
Of course, We can provide samples for buyer's testing free of charge, but buyers need to pay for shipping costs.
Q
What product information do I need to provide?
A
Please kindly provide the material, OD, thickness, surface treatment requirement should you have and quantities you need to purchase.
Q
It's my first time to import steel products, can you help me with it?
A
Sure,we have agent to arrange the shipment, we will do it together with you.
Q
What about product prices information?
A
Prices various according to periodic price changes of raw materials.
Q
What ports of shipment are there?
A
Any port in China (Tianjin Qingdao Shanghai)
Q
What is your terms of payment ?
A
100% IRRECOCABLE L/C AT
30% T/T IN ADVANCE ,70% T/T BALANCE AT THE SIGHT OF COPY B/L.