Powered by Made-in-China.com
Premium Customized Q235 Q345 A36 Carbon Steel Welded Pipe
US$540.00
1-99 Tons
US$495.00
100-499 Tons
US$437.00
500+ Tons
Sample price:US$100.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
1 YearWarranty
1 YearModel NO.
Q195/Q235/Q345 CustomizedType
WeldedTechnique
Hot RolledMaterial
Carbon SteelSurface Treatment
BlackUsage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special PurposeSection Shape
RoundProduct Name
Carbon Steel PipeSpecial Pipe
EMT Pipe, Thick Wall Pipe, OtherSurface
Black Oil CoatingKeyword
Round Steel TubeProcessing Service
Welding, Punching, Bending, Cutting, DecoilingLength
5.8m-12mTolerance
±1%Grand
Q235 Q345 Q355Delivery Time
7-21 DaysTransport Package
Standard Seaworthy PackingSpecification
as your customizedTrademark
GuojieOrigin
ChinaProduction Capacity
50000 Tons/YearKey features
Extensive Steel Grade Range: Supports GB, EN, ASTM, AISI, JIS standards including Q235, Q345, A36, and more.
Customizable Specifications: Allows custom lengths (5m-14m), thickness (4.5mm-60mm), and surface treatments.
High Production Efficiency: Advanced automated welding technology reduces energy consumption and costs.
Versatile Application Scope: Suitable for pipelines, construction, scaffolding, oil/gas drilling, and machinery.
Manufacturer Direct Supply: Factory-direct prices with professional export team and reliable after-sales support.
Global Certification Compliance: Products comply with ISO, ASTM, JIS, EN, and GB international standards.
Free Sample Availability: Free samples provided (buyer pays freight), with freight deducted from future orders.
Third-Party Inspection Accepted: Welcomes independent verification to ensure product quality and standards.
Company profile
Business Type: Manufacturer/FactoryAverage Response Time: ≤1.36h
AI-Powered supplier vetting
SummaryThe supplier is identified as a professional technical supplier offering 3D design and broad customization, from prototypes to mass production. Its business scope covers metal materials, forgings, powder metallurgy, metal structures, hardware, and related construction materials. It reports inventory capability, export capability, and participation in an international metallurgy exhibition, but has no overseas warehouse, showroom, agent, or branch. Quality assurance and complaint/CAPA procedures exist, although no written records are available. RoHS compliance is stated, while no Fortune 500 cooperation is reported. Financial and production information is incomplete and internally difficult to interpret, so those areas require further verification.
Supplier typeThe supplier describes itself as supporting prototyping through mass production and is explicitly identified as a professional technical supplier. Its stated business scope includes metal materials, forgings, powder metallurgy products, metal structures, hardware, and related construction materials.
CertificationsRoHS is listed as a product compliance certification. No additional certifications or certification scope are provided, so the assessment is limited to this stated certification.
R&D capabilityThe supplier reports professional technical R&D capability, 3D software design services, and one R&D engineer. However, no SDK is available, and the limited staffing information does not establish broad or advanced innovation capacity.
Production capacityThe supplier states that it supports both single-piece prototyping and mass production, has inventory capability, and holds self-operated import/export rights. Nevertheless, no specific equipment, capacity, facility, workforce, or production-output data is provided.
Customization capabilityCustomization is explicitly offered through flexible, minor, and full customization, including customization from customer designs and samples. The supplier also states that it provides technical consulting and optimization recommendations.
Product Q&A
Q:Are you a trading company or a manufacturer?
A:
We are the manufacturer. This means you get competitive factory-direct prices. We are also a professional export team, ensuring you receive expert service and reliable after-sales support.
Q:Will you deliver the goods on time?
A:
Yes, we guarantee it. Our commitment to honesty means we deliver high-quality products on schedule, even if market prices change. You can rely on our stability and integrity.
Q:Do you accept a third-party inspection?
A:
Yes, absolutely. We are confident in our quality and welcome independent verification, giving you complete peace of mind about the product standards.
Q:Do you provide samples? Are they free?
A:
Yes, samples are free (you only pay the freight). This allows you to verify quality risk-free. The sample freight cost will be deducted from your future order, making it a no-cost investment for you.
Send Inquiry
*To:
Shandong Guojie New Material Co., Ltd.
Shandong Guojie New Material Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Premium Q235B ERW Rectangular Carbon Steel Pipe for Construction
US$530.00-590.00
5 Tons(MOQ)
Black Ms Pipe Q235 Carbon Steel Welded Square Pipe with Cheap Price Factory Directly Sales
US$505.00-519.00
1 Ton(MOQ)
China Suppliers Q235 Q345 ASTM Carbon ERW Mild Iron Round Welded Steel Pipes
US$570.00-610.00
1 Ton(MOQ)
Hot Rolled Carbon Steel Square Pipe Q235 16*16*1.0mm Advertising Frame Tubing
US$520.60-550.60
5 Tons(MOQ)
Q235 65mm 6 Meter Premium Grade High Resistance Galvanized Gi Steel Iron Pipe
US$430.00-520.00
1 Ton(MOQ)
Black Hollow Section Q345 ASTM A500 ERW Square Rectangular Carbon Steel Welded Square Steel Pipe
US$445.00-560.00
10 Tons(MOQ)
Q235 Carbon ERW Weld Steel Pipe
US$495.00-550.00
1 Ton(MOQ)
DIN S355jr Q235 A36 Seamless Round Ms Hot Rolled 18 Inch Carbon Steel Pipe
US$479.00-510.00
5 Tons(MOQ)



















