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Wholesale Price Black Welded Seamless Steel Pipe
US$600.00-800.00
5 Tons
Product profile
Customization
AvailableType
SeamlessTechnique
Hot RolledModel NO.
seamless steel pipeMaterial
Carbon SteelSurface Treatment
OiledUsage
Pipeline Transport, Oil/Gas Drilling, Chemical Industry, Construction & DecorationSection Shape
RoundFinish
Oil PaintedWall Thickness
0.5mm - 50mmEnd
Plain End, Beveled End, ThreadedApplication Range
Petroleum, Chemical, Gas, Metallurgy, ConstructionTransport Package
Standard Seaworthy Export PackageSpecification
APIOrigin
ChinaProduction Capacity
1000 Tons/ MonthKey features
Wide Material Range: Available in Carbon Steel, Stainless Steel, and various grades like A53, A106, X42-X70.
Extensive Size Options: Outer diameter from 17.1mm to 710mm and wall thickness from 0.5mm to 60mm.
Multiple Customizable Ends: Ends can be Plain, Beveled, or Threaded to meet specific project requirements.
Versatile Application Scope: Ideal for pipeline transport, oil/gas drilling, chemical industry, and construction.
Flexible Length Delivery: Standard lengths of 5.8m, 6m, 11.8m, 12m, or customized as per requirement.
Fast Delivery Time: Delivery within 30 days after receiving the deposit, with off-peak speed of 15 workdays.
Company profile
Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2000-09-01Nearest Port: Guangzhou, Shenzhen, FoshanAverage Response Time: ≤24hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CIF, EXW
AI-Powered supplier vetting
SummaryGuangzhou New Zhonglian Building Materials Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory. It offers steel structures, building materials, prefab and container houses, and related products. The supplier reports 13 years as an audited Alibaba Gold Supplier, ISO 9000 and ISO 9001 certifications, six to ten quality-control staff, two production lines, broad export coverage, and a typical off-peak lead time within 15 working days. Its business scope includes engineering construction, materials procurement, whole-house customization, soft furnishing, and after-sales service. However, the provided information does not verify detailed production ownership, financial strength, R&D deliverables, OEM/ODM services, raw-material traceability, or specific customer projects. The SGS audit record shown expired on 2025-08-22, and its evaluation result is recorded as 0 without an explanatory interpretation.
Supplier typeThe supplier is registered in Guangzhou, China, as a limited company, while its business classification identifies it as a trading company, manufacturer/factory, and group corporation. The available information therefore supports a mixed trading-and-manufacturing profile rather than a purely manufacturing identity.
CertificationsThe supplier reports ISO 9000 and ISO 9001 management-system certifications, and an SGS audit was conducted beginning 2024-08-23. However, the SGS record expired on 2025-08-22, so the available evidence does not establish current SGS validity.
After-Sales capabilityThe company description explicitly includes after-sales service for customers. Nevertheless, the slices provide no details on service staffing, response times, warranty procedures, spare parts, or overseas service arrangements; overseas warehouse and showroom capabilities are marked unknown.
Production capacityThe supplier reports two production lines, six to ten quality-control staff, exports to multiple global regions, and an off-peak lead time within 15 working days. Its profile combines manufacturing and trading roles, but the slices do not clarify owned-factory capacity, production volume by product, or raw-material traceability.
Customization capabilityThe company explicitly offers whole-house customization and supplies product categories including steel structure buildings, prefab houses, capsule houses, and container houses. This supports customization capability at the project or product-solution level, although specific design resources, customization limits, and execution processes are not provided.
Product Q&A
Q:What materials are available for the seamless steel pipe?
A:
We offer Carbon Steel, Stainless Steel, and specific grades such as A53, A106, S45C, SS400, and X42 to X70.
Q:What are the size specifications for the pipes?
A:
The outer diameter ranges from 17.1mm to 710mm, and wall thickness is available from 0.5mm to 60mm.
Q:Can the pipe ends be customized?
A:
Yes, we provide Plain End, Beveled End, and Threaded End options to suit your specific needs.
Q:What is the delivery time for orders?
A:
Delivery is typically within 30 days after receiving the deposit, or within 15 workdays during off-peak seasons.
Q:What are the payment terms?
A:
We accept T/T, LC, D/P, Western Union, Money Gram, and small-amount payments.
Send Inquiry
*To:
Guangzhou New Zhonglian Building Materials Co., Ltd.
Guangzhou New Zhonglian Building Materials Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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