What quality certifications do you have?

Our products are certified by ISO9001, SGS, BV, and TUV.

What grades of steel are available?

Available grades include Q195, Q235, Q345, ASTM A500, S235JR, S355JR, and SS400.

How is the product quality tested?

We perform hydraulic tests, eddy current tests, infrared tests, and third-party inspections.

Black Carbon Square Tube Hollow Section Square and Rectangular Steel Pipe

Name: Black Carbon Square Tube Hollow Section Square and Rectangular Steel Pipe
Brand: JINAN XINCHENGYUAN IMPORT AND EXPORT CO.,LTD
SKU: 1939427181

Shandong, ChinaJINAN XINCHENGYUAN IMPORT AND EXPORT CO.,LTD

US$600.00

5-19 Tons

US$590.00

20-99 Tons

US$580.00

100+ Tons

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Standard

AISI, JIS, ASTM, DIN, GB

Technique

Hot Rolled

Wall Thickness

Thick

Surface Treatment

Polished

Alloy

Non-alloy

Product Name

Carbon Steel Square Pipe

Section Shape

Square

Tolerance

Standard

Delivery Time

8-15

Application

Build Construction Material

Length

Customized Length

Transportation

Bulk Vessel,Container Shipment,Railway

Transport Package

Standard Export Packaging

Trademark

XCY

Origin

China

Production Capacity

20000ton/Year

Key features

Wide Size Range: Available in sizes from 15x15mm to 400x400mm with various wall thicknesses.

Multiple Standards: Complies with GB/T, EN, ASTM, JIS, DIN, and AS/NZS standards.

Customizable Length: Offers customized length options alongside standard 6m stock sizes.

Versatile Applications: Suitable for construction, machinery, agriculture, and fluid transportation.

Quality Certifications: Certified by ISO9001, SGS, BV, and TUV for assured quality.

Diverse Surface Options: Available in black, painted, varnished, or galvanized coatings.

Multiple Grades: Includes Q195, Q235, Q345, ASTM A500, and S235JR/S355JR grades.

Reliable Testing: Undergoes hydraulic, eddy current, and infrared tests for safety.

Company profile

Experienced TeamFast DeliveryImporters and ExportersCooperated with Fortune 500

JINAN XINCHENGYUAN IMPORT AND EXPORT CO.,LTD

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2021-08-10Nearest Port: qingdao, tianjin, shanghaiAverage Response Time: ≤2.32hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, FAS, DDP, FCA

AI-Powered supplier vetting

SummaryJINAN XINCHENGYUAN IMPORT AND EXPORT CO., LTD is identified as a China-based limited-company manufacturer/factory in Shandong, offering multiple steel product categories. It reports OEM service for well-known brands, broad customization options, and ISO 9001 and TS 16949 certifications. The supplier states it has five branch companies, quality-control personnel, and annual production output, but the provided information contains inconsistencies because another slice describes the company as a trading company. Financial evidence is limited to reported years rather than financial performance or statements. Innovation capability is weakly supported because no SDK is available, while after-sales and overseas service infrastructure are limited: no stock service, overseas warehouse, showroom, agents, branches, or overseas-service countries are reported. Raw-material traceability, outsourcing procedures, manufacturing contracts, and formal supplier-assessment procedures remain unknown.

CertificationsThe supplier reports holding TS 16949 and ISO 9001 certifications. These are explicit certification claims and support formal quality and automotive-related management systems, although no certificate validity dates or issuing details are provided.

After-Sales capabilityThe supplier reports no in-stock service, overseas warehouse, overseas showroom, overseas agents or branches, and no overseas-service countries. It accepts multiple quotation and payment terms and states lead times, but the documented overseas and service-support infrastructure is limited.

Production capacityThe supplier presents itself as a manufacturer, lists six steel product categories, reports annual production output, and describes quality-control staffing and lead times. Nevertheless, it reports no in-stock capacity, while outsourcing procedures and manufacturing-capacity contracts are unknown; production strength is supported but not fully verifiable.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. This is direct evidence of broad customization coverage.