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ASTM A500 Black Hollow Square and Rectangular Carbon Steel Pipe
US$610.00
10-99 Tons
US$580.00
100-499 Tons
US$550.00
500+ Tons
Product profile
Customization
AvailableType
WeldedTechnique
Hot RolledMaterial
Carbon SteelSurface Treatment
BlackUsage
Machinery Industry, Construction & DecorationSection Shape
SquareO.D
15*15-400*400mmWall Thickness
0.5-20mmThickness Tolerance
+-0.03mmOd Tolerence
+-0.5mmLength
5.8-12mMOQ
10mtTransport Package
Packed by Steel StripsSpecification
ISO9001Trademark
Zhen XiangOrigin
Tianjin, ChinaProduction Capacity
60000t/Per MonthKey features
Wide Size Range: Outer dimensions from 15x15mm to 400x400mm with wall thickness 0.5-20mm.
Strict Quality Control: Inspected by 4+ years experienced QC staff with CNAS accredited lab support.
International Certifications: Holds UL, ISO9001/18001, and FPC certificates for global compliance.
Flexible Customization: Customizable OD, wall thickness, tolerance, and length per customer requirements.
Multiple Standards: Manufactured to BS1387, GB/T13793-2001, and ASTM A53-2007 standards.
Third-Party Inspection: Accepts inspection from third parties designated or paid by the buyer.
Global Recognition: Recognized by customers in Malaysia, Indonesia, Singapore, Philippines, Australia, Peru, and UK.
Reliable Packaging: Options include bulk, steel strips, plastic bags, or custom customer requirements.
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: 12 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤6.02h
AI-Powered supplier vetting
SummaryThe supplier appears to be a steel-oriented manufacturer with a steel production line, stated annual output of approximately one million tons across various products, and reported production of flat bar and angle bar. It offers full customization, customization from designs and samples, ODM services, and OEM services for well-known brands. Quality and service systems show some documented procedures, including corrective and preventive actions, complaint handling, and uniformly followed finished-product inspection instructions. R&D resources include 10 engineers, 20 quality-control test devices, CAD capability, and auditable design documentation; however, no new products were reported during the past year and no SDK is available. Financial records are identified for 2021–2023, but the provided information does not establish financial strength. The supplier claims broad domestic and overseas sales and experience serving construction, government, hospital, shipbuilding, steel construction, agricultural...
Supplier typeThe supplier is presented primarily as a steel manufacturer, with a named steel production line, flat bar and angle bar output, and applications in construction, shipbuilding, steel construction and related sectors. Its registered business scope also includes broad trading and sales activities covering rubber, furniture, office equipment, chemicals, cables, plastics, hardware, electronics and other goods, indicating a mixed manufacturing and commercial profile.
After-Sales capabilityThe supplier has a clear corrective and preventive action procedure with follow-up records and a clear customer-complaint handling procedure with records. Its company description also claims comprehensive after-sales service and willingness to develop with customers, but the documented procedures provide the strongest direct support.
Production capacityThe supplier reports a steel production line, approximately one million tons of annual output across various product types, and specific annual capacities of 800,000 tons for flat bar and 160,000 tons for angle bar. These stated production figures and identified facility support a strong production-capability assessment.
Customization capabilityThe supplier explicitly provides full customization, customization from designs and customization from samples. R&D engineers are responsible for sample and customization confirmation, while CAD capability and auditable design documentation further support execution of customized product requirements.
Product Q&A
Q:What are the main products offered?
A:
Our main products are stainless steel plates/sheets, coils, round/square tubes, bars, channels, etc.
Q:How is quality controlled?
A:
Factory test certificates are provided when shipping, and third-party inspection is available.
Q:What are the company's advantages?
A:
We have many professional technicians, more competitive prices than other stainless steel companies, and better after-sales service.
Q:What payment terms are accepted?
A:
30% deposit by T/T and 70% balance against copy of B/L by T/T, or irrevocable L/C at sight.
Q:What is the delivery time?
A:
Delivery detail: within 15-40 days after receiving your 30% deposit by T/T or your irrevocable L/C at sight.
Send Inquiry
*To:
TIANJIN NANXIANG STEEL STRIP PROCESSING CO., LTD.
TIANJIN NANXIANG STEEL STRIP PROCESSING CO., LTD.*Content:
Supplier replies will be sent to your registered email
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