Which international standards do your products meet?

Our pipes comply with ASTM, AISI, GB, JIS, DIN, and EN standards, including ASTM A554, A249, A269, A270, and A312.

What are the tolerance levels for dimensions?

Outer diameter tolerance is +/- 0.2mm, thickness tolerance is +/- 0.02mm, and length tolerance is +/- 5mm.

What industries can use these stainless steel pipes?

They are suitable for petroleum, food, chemical, paper, fertilizer, fabric, aviation, nuclear, and construction industries.

Large Diameter Corrugated Steel Pipe From China

Name: Large Diameter Corrugated Steel Pipe From China
Brand: WUXI BAOWANG STEEL CO., LTD.
SKU: 763167835

Jiangsu, ChinaWUXI BAOWANG STEEL CO., LTD.

US$1,900.00-3,000.00

1 Ton

Sample price:US$0.00/foot.Request sample

Product profile

Customization

Available

Type

Stainless Steel Pipes

Standard

ASTM, AISI, GB, JIS, DIN, EN

Model NO.

300 series

Grade

300 Series

Certification

ISO, AISI, ASTM, GB, EN, DIN, JIS

Shape

Round

Technique

Welded

Surface Treatment

Bright

Delivery Time

Depend on Quantity

Transport Package

Standard Export Package or as Required

Origin

Mainland China

HS Code

7304240000

Production Capacity

5000 Tons/Month

Key features

Wide Grade Range: Available in 201, 202, 301, 304, 316, and 316L stainless steel grades.

Extensive Dimensions: Outer diameter from 6mm to 1020mm and thickness from 0.5mm to 30mm.

Multiple Surface Finishes: Options include 2B, BA, No.3, No.4, HL, and NO.1 finishes for various applications.

Global Standard Compliance: Meets ASTM, AISI, GB, JIS, DIN, and EN standards for international quality.

Versatile Applications: Ideal for fluid transport, construction, heat exchangers, and medical equipment.

Customizable Packaging: Standard woven bag or plastic wrapper, with options for wooden packing or custom requirements.

Precise Tolerances: Outer diameter tolerance +/- 0.2mm and thickness tolerance +/- 0.02mm.

Fast Delivery: Standard delivery within 7-15 days, with peak season lead time of one month.

Company profile

WUXI BAOWANG STEEL CO., LTD.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤7.42h

AI-Powered supplier vetting

SummaryWuxi Baowang Steel Co., Ltd. is presented as a China-based stainless and carbon steel producer and exporter, with stated products including sheets, plates, coils, pipes, and bars. It reports ISO 9001 and QC 080000 certifications, 50 years of total R&D engineer experience, 6–10 quality-control staff, and substantial stated annual production quantities. The supplier exports 90% of sales and has four years of export experience, but finished products are checked by packing staff, and no written service corrective-action or complaint-handling procedures or records are provided. R&D support includes 3D software design and customization from samples, while no new products were reported in the past year and ODM, SDK, and popular-brand OEM capabilities are unavailable. Financial credibility cannot be determined because the slices provide years for financial records but no financial results or assessment. No specific customer cases are supplied.

Supplier typeThe supplier is described as a manufacturer and processor focused on stainless steel sheets/plates, coils, pipes, and carbon steel products. Its stated product scope and production quantities support classification as a steel manufacturing and processing supplier.

CertificationsThe supplier reports holding ISO 9001 and QC 080000 certifications. These are explicit certification claims, although the slices do not provide certificate numbers, validity dates, or issuing-body verification.

After-Sales capabilityThe supplier has 90% export sales, four years of export experience, and access to self-operated or agency export channels, but it reports no written corrective/preventive-action procedures or records and no written customer-complaint procedures or records. It also has no overseas showroom, overseas agent or branch, or offline trade-show participation, indicating limited documented after-sales infrastructure.

R&D capabilityThe supplier is identified as a professional technical supplier and provides 3D software design services, but it reported no new products in the past year and lacks ODM and SDK capabilities. The evidence supports some technical design capability but not a strong or broad innovation offering.

Production capacityThe supplier reports 6–10 quality-control staff and annual output of 100,000 tons of stainless steel pipe, 10,000 tons of stainless steel bar, 10,000 tons of stainless steel coil, and 100,000 tons of stainless steel sheet. Its 90% export-sales share and four years of export experience further support operational experience in international fulfillment; however, finished-product inspection is performed by packing staff.

Customization capabilityThe supplier explicitly provides customization from samples and offers 3D software design services. These capabilities support sample-based and design-assisted customization, although the slices do not establish the range, limits, or execution performance of customization.