What payment terms do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, Small-amount payment, and Money Gram.

How do you ensure product quality?

We use Tsingshan Brand raw material and perform direct-reading spectrum analysis and various mechanical tests.

What are the available end configurations?

Ends can be Plain or Customed according to your requirements.

Polished Surface Stainless Steel Seamless Square Pipe

Name: Polished Surface Stainless Steel Seamless Square Pipe
Brand: SHAANXI RUIYANG IMPORT EXPORT CO., LTD.
SKU: 851131435

Shaanxi, ChinaSHAANXI RUIYANG IMPORT EXPORT CO., LTD.

US$1.00-100.00

500 kg

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Stainless Steel Pipes

Standard

ASTM, AISI, GB, JIS, DIN, EN, Customed

Model NO.

20X2-200X20

Grade

300 Series

Certification

ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS, Customed

Shape

Square

Technique

Cold-Drawing

Surface Treatment

Pickling

Size

20-200

Thickness

2-20

Surface

Pickling or Polished

Marking

Could Be Customed or Blank

Ends

Plain or Customed

Material Guarantee

Direct-Reading Spectrum Instrument

Usage

Pipeline Transport, Oil/Gas,Guard Bar etc

Transport Package

in Bundles with Plastic Pack

Specification

stainless steel

Trademark

RUIYANG

Origin

China

HS Code

73069000

Production Capacity

5000t/Year

Key features

Wide Grade Selection: Includes 304, 316, 310S, 321, 347, 904L, and many other stainless steel grades.

Multiple Standard Compliance: Meets ASTM, AISI, GB, JIS, DIN, EN, GOST, and other international standards.

Customizable Dimensions: Size ranges from 20 to 200mm and thickness from 2 to 20mm.

Surface Treatment Options: Available in Pickling or Polished finishes to suit specific needs.

End Configuration Flexibility: Ends can be Plain or Customed based on client requirements.

Raw Material Guarantee: Uses Tsingshan Brand raw material with direct-reading spectrum instrument verification.

Comprehensive Testing: Includes chemical composition, yield strength, tensile strength, and corrosion tests.

Competitive Pricing: Various sizes available in stock with competitive factory prices.

Company profile

SHAANXI RUIYANG IMPORT EXPORT CO., LTD.

Shaanxi, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-05-07Nearest Port: Shanghai, Tianjin, NingboAverage Response Time: ≤5.45hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA

AI-Powered supplier vetting

SummaryThe supplier manufactures centrifugal cast tubes and titanium products and reports more than 10 years of experience. It has integrated smelting, rolling, forging, cold drawing, and finish-machining production lines, 50 quality-control staff, and annual output in the stated US$10 million–US$50 million range. It reports ISO 9000/9001/14000/14001 and BSCI certifications. The supplier provides broad customization and ODM services, has introduced new products in the past year, and offers OEM services to known brands. Export sales account for 90%, with seven years of export experience and self-operated import/export rights. Complaint handling and corrective-action procedures are documented and followed. However, quality test equipment is reported as zero, traceability and quality-assurance status are unknown, and there is no overseas warehouse, showroom, agent, branch, or offline trade-show participation. Financial information is represented only by years, so financial strength cannot be verified.

Supplier typeThe supplier is a manufacturing company focused on centrifugal cast tubes and titanium products, with more than 10 years of experience and production capabilities covering smelting, hot and cold rolling, forging, cold drawing, and finish machining. Its 90% export-sales share, seven years of export experience, and self-operated import/export rights indicate an export-oriented industrial manufacturer.

CertificationsThe supplier reports BSCI, ISO 9000, ISO 9001, ISO 14000, and ISO 14001 certifications. These stated management-system and social-compliance certifications provide explicit evidence of certification coverage.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, and reports lead times within 15 workdays in both peak and off-season periods. However, it has no overseas agents or branches, overseas warehouse, showroom, or offline trade-show participation, limiting evidence of localized overseas support.

R&D capabilityThe supplier reports new products within the past year, ODM availability, broad R&D customization services, and R&D engineers with 6–10 years of total experience. It does not have an available SDK, but the supplied evidence supports product-development and design capability.

Production capacityThe supplier reports an integrated multi-process production system, 50 quality-control staff, inventory capability, 30 qualified service suppliers, and lead times within 15 workdays in both seasons. However, it reports zero quality-control test equipment, while quality assurance and traceability status are unknown; production scale is therefore supported, but testing controls are a material concern.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM services, demonstrating broad stated customization coverage.

Client casesThe supplier reports providing OEM services to known brands, which is direct evidence of brand-customer experience. No specific customer names, project details, product volumes, or independently verifiable case information are provided.