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Premium Round Carbon Tubes for Unmatched Durability and Performance
US$540.00
5-49 Tons
US$520.00
50-99 Tons
US$480.00
100+ Tons
Product profile
Customization
AvailableWarranty
5 YearType
SeamlessModel NO.
Q235/Q355/Q345/S235JR/S355JRTechnique
Cold DrawnMaterial
Carbon SteelSurface Treatment
GalvanizedUsage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special PurposeSection Shape
RoundKeyword
Carbon Seamless TubesPrice Term
CIF CFR Fob EXWGrade
Grade B/Q195/Q235/Q345/S235jr/S275jr/S355jrProcess
Cold Drawn/Hot RolledMOQ
1 TonDelivery Time
7-15daysShape
RoundTransport Package
Sea Worth PackingSpecification
1/8 -24 inchTrademark
KANGHONGOrigin
ChinaHS Code
7304191000Production Capacity
500000 TonKey features
Versatile Surface Treatment: Galvanized with 40-60g/m2, customizable per customer request.
Wide Material Selection: Available in Q195, Q215, Q235 grades for diverse applications.
Flexible Length Options: Fixed or random lengths available based on customer requirements.
Multiple End Treatments: Plain, threaded, punched, shrink, or extension ends supported.
Fast Stock Delivery: Lead time within 7 days for 6m length pipes from stock.
Comprehensive Usage: Suitable for pipeline, boiler, hydraulic, oil/gas, and construction.
Durable Construction: Seamless cold drawn carbon steel tubes for unmatched durability.
Flexible Payment Terms: Supports TT deposit, LC, or 100% LC at sight for secure trade.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: Foreign trade business has just begun CertifiedNearest Port: TianjinAverage Response Time: ≤5.51h
AI-Powered supplier vetting
SummaryThe supplier is explicitly identified as a professional technical supplier specializing in stainless steel, carbon steel, galvanized steel, metal processing, and related products. It provides 3D software design and multiple forms of customization, including sample-based, design-based, full, minor, and flexible customization. Production is supported by factories with complete facilities, while stated quality controls include batch testing, quality assurance, and raw-material traceability. However, finished products are also described as being checked by packing staff, and no written corrective-action or complaint-handling procedures are available. The supplier states that it has exported to more than 50 countries, but another slice says foreign trade has just begun, creating inconsistency in export-history evidence. No certification information or sufficient evidence of financial credibility is provided. SDK availability is explicitly absent.
Supplier typeThe supplier is explicitly described as a professional technical supplier and as a manufacturer and seller of stainless steel, carbon steel, galvanized steel, metal products, mechanical parts, and related materials. Its registered business scope also includes metal cutting processing and import/export activities, supporting classification as a technical metal-product supplier.
After-Sales capabilityThe supplier states that it provides after-sales support and timely after-sales service through its international sales team, and presents customer-oriented service as a business principle. However, it also reports no written procedures or records for handling customer complaints or corrective and preventive actions, so the formal robustness of after-sales management is not demonstrated.
R&D capabilityThe supplier is identified as having professional technical R&D capability and offers 3D software design services with multiple customization modes. However, it explicitly has no available SDK, so the evidence supports product and design development capability but not software-development integration capability.
Production capacityThe supplier states that its production factories are located in other cities with complete supporting facilities and that it specializes in producing steel coils, sheets, pipes, mechanical parts, and related products. Quality assurance, batch testing, and raw-material traceability are also stated, although one slice says finished products are checked by packing staff, indicating that the detailed final-inspection structure is not fully clear.
Customization capabilityThe supplier explicitly offers customization from samples, customization from customer designs, full customization, minor customization, and flexible customization. Its sales team also states that it supports order customization, providing direct evidence of broad customization capability.
Product Q&A
Q:What is the minimum order quantity?
A:
The MOQ is 5 tons for normal sizes and materials.
Q:What are the available wall thickness ranges?
A:
Wall thickness ranges from 0.3mm to 2.2mm.
Q:What is the lead time for customized pipes?
A:
It takes 20-25 days for customized pipes depending on quantity.
Q:Can the surface treatment be customized?
A:
Yes, the galvanized coating weight can be requested by the customer.
Q:What payment terms are accepted?
A:
We accept TT deposit plus BL copy, or LC, including 100% LC at sight.
Send Inquiry
*To:
Shandong Kanghong Manufacturing Co., Limited
Shandong Kanghong Manufacturing Co., Limited*Content:
Supplier replies will be sent to your registered email
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