What certifications do your products have?

Our products are certified by ABS, RoHS, ISO 9001, and TS16949.

What is the minimum order quantity?

The minimum order quantity is 1 Ton.

Which steel grades are available?

We offer 200, 300, 400 series, and Duplex steel grades.

Premium Hot Rolled Black Stainless Steel Square Bar for Structural Use

Name: Premium Hot Rolled Black Stainless Steel Square Bar for Structural Use
Brand: Kunqian Steel (Jiangsu) Co., Ltd.
SKU: 2282454945

Jiangsu, ChinaKunqian Steel (Jiangsu) Co., Ltd.

US$1,179.00

1-9 Tons

US$1,169.00

10-49 Tons

US$1,159.00

50+ Tons

Sample price:US$3000.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Specification Customization, Technical Support, an

Warranty

2 Years

Standard

AISI, JIS, ASTM, DIN, BS, GB

Certification

ABS, RoHS

Technique

Hot Rolled

Wall Thickness

Thick

Surface Treatment

Pickling

Alloy

Certificate

ISO 9001 Ts16949

Delivery Condiion

Bk, Gbk, Bkw, Bks or Nbk

Transport Package

Standard Sea-Worthy Packing

Specification

Customized

Trademark

KUNQIAN

Origin

China

Key features

Customizable Specifications: Length and size can be tailored to customer requirements.

Wide Material Range: Available in 200, 300, 400 series and Duplex steel grades.

Multiple Surface Treatments: Options include BA, 2B, NO.1, NO.3, NO.4, 8K, HL, 2D, and 1D.

Comprehensive Certifications: Certified by ABS, RoHS, ISO 9001, and TS16949 standards.

2-Year Warranty Coverage: Provides 2 years of warranty for mechanical equipment.

Flexible Payment Terms: Accepts L/C, T/T, D/P, PayPal, Western Union, and small amounts.

Fast Lead Time: Peak and off-peak season delivery within 15 working days.

Customization from Samples: ODM service available with customization based on customer samples.

Company profile

Importers and ExportersFast DeliveryStandardized quality controlProduct Certification

Kunqian Steel (Jiangsu) Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 1 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.57h

AI-Powered supplier vetting

SummaryKunqian Steel (Jiangsu) Co., Ltd. is a China-based trading company established in 2025, with eight employees and two cooperative suppliers. It offers stainless steel plates, rolls, and pipes, and states that it provides ODM/OEM customization, processing services, technical support, and foreign-trade services. Design-input, output, review, verification, and validation documents are reportedly available for audit, while finished products are inspected by sampling under documented instructions. Raw materials are traceable and inventory service is available. However, the provided information records no new products launched in the past year, no SDK, no overseas agents, branches, warehouse, showroom, or offline trade-show participation. Financial information for the stated periods shows zero operating revenue, operating cost, gross profit, and operating profit; these figures materially limit assessment of operating scale and financial credibility. No certification information or customer case details are provided.

Supplier typeThe supplier is identified as a limited trading company based in Wuxi, Jiangsu, China, established on 2025-02-19, with eight employees. Its stated product scope covers stainless steel plates, rolls, and pipes, and it reports two cooperative suppliers.

After-Sales capabilityThe supplier states that it has an efficient foreign-trade service system and provides technical support for production and after-sales service, alongside an after-sales guarantee. However, it has no overseas agents or branches, no overseas warehouse or showroom, and no overseas services are reported in the provided data, limiting evidence of local after-sales coverage.

Financial creditThe supplier was established in 2025 and reports zero operating revenue, operating cost, gross profit, and operating profit for the stated financial periods. These explicit figures provide a material deficiency in demonstrated operating financial performance, although they do not by themselves establish insolvency.

Production capacityThe supplier describes advanced production equipment and processing services including cutting, polishing, wire drawing, sandblasting, and welding. It also reports raw-material traceability, documented and uniformly followed inspection instructions, random finished-product inspection, one quality inspector, inventory capability, and two cooperative suppliers; however, its entity type is trading company and no production capacity figures are provided.

Customization capabilityThe supplier explicitly offers ODM/OEM customization and processing according to customer needs, including size cutting, surface treatment, and welding. Its design capability is listed as customization from samples, and technology engineers confirm customer requirements and design new products, providing direct evidence of customization capability.