How long is the delivery time?

The standard delivery time is 7-15 days. Peak and off-season lead times are within 15 workdays.

What certifications do your products have?

Our products are certified with ISO9001, SGS, ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, and JIS standards.

What are the common applications for these tubes?

They are widely used in petroleum, chemical, medical, food, light industry, mechanical instruments, and construction structures.

Premium Polished Stainless Steel Seamless and Welded Tubes

Name: Premium Polished Stainless Steel Seamless and Welded Tubes
Brand: Shandong Hongyan Metal Material Co., Ltd.
SKU: 2064077052

Shandong, ChinaShandong Hongyan Metal Material Co., Ltd.

US$2.10

500-2,999 kg

US$1.92

3,000-99,999 kg

US$0.956

100,000+ kg

Sample price:US$300.00/piece.Request sample

Product profile

Customization

Available

Type

Stainless Steel Sheets

Standard

ASTM, AISI, GB, JIS, DIN, EN

Grade

300 Series

Certification

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

Shape

Round

Technique

Cold Rolled

Surface Treatment

Polished

Materials

304,316

Outer Diameter

6-630mm

Width

1000-2000mm

Surface Finish

2b, Ba, 8K

Application

Boiler Plate

Invoicing

by Actual Weight

Product Name

304 316 316L 321 310S 409 430 904L 304L Stainless

Delivery Time

7-15 Days

Finish

Pickled or Polished or Sand Blasting

Transport Package

Standard Sea-Worthy Package

Trademark

Hongyan

Origin

China

HS Code

7216310000

Production Capacity

50000tons/Years

Key features

Corrosion Resistance: Resists corrosion and tolerates high temperatures for long-lasting performance.

Wide Material Range: Available in 304, 316, 316L, 321, 310S, 409, 430, 904L, and other grades.

Multiple Surface Finishes: Options include 2B, BA, 8K, No.1, No.4, HL, and polished or pickled surfaces.

Customizable Dimensions: Outer diameter 6-630mm, width 1000-2000mm, and length as required.

Versatile Applications: Used in petroleum, chemical, medical, food, construction, and industrial machinery.

Strict Quality Control: ISO9001 and SGS certified with random visual and function inspections.

Fast Delivery: Standard delivery time is 7-15 days for most orders.

Flexible Payment Terms: Supports T/T, LC, D/P, PayPal, Western Union, and small-amount payments.

Company profile

Fast DeliveryQuality AssuranceProduct CertificationHigh Repeat Buyers Choice

Shandong Hongyan Metal Material Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.60h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryShandong Hongyan Metal Material Co., Ltd. is a China-based trading company established in 2020, although the supplied records also identify the company as a factory and describe broad metal-product manufacturing activities. It offers extensive customization, but does not provide ODM, SDK, or OEM services for popular brands and reports no new products in the past year. The supplier states annual production capacity of approximately 200,000 tons and exports to multiple countries, with exports representing 90% of total sales. However, finished-product inspection is performed by packing staff, and documented supplier-service assessment and corrective-action procedures are absent. The supplier reports CE certification and regular fire drills, but lacks a factory environmental impact assessment report. In-stock capability, overseas warehouses, showrooms, and overseas agents or branches are not available. Customer locations and export experience are described, but named customer cases are not provided.

CertificationsThe supplier reports CE and other certification under sustainable development and product certification capability. The specific products, certificate validity, and scope of the CE certification are not provided.

After-Sales capabilityThe records show a maximum stated off-season lead time of within 15 workdays, but finished products are checked by packing staff. The supplier has no in-stock capability, overseas warehouse, overseas showroom, or overseas agent/branch, and has no written service-capability assessment or corrective/preventive-action procedures. These records do not establish a robust after-sales service system.

R&D capabilityThe supplier reports no new products during the past year, no ODM service, and no available SDK. Although it offers design-related customization, the explicit absence of new-product development and ODM/SDK support indicates limited demonstrated innovation capability.

Production capacityThe supplier’s stated scope includes multiple metal and machinery manufacturing activities, and its company description claims production capacity of approximately 200,000 tons per year. However, the records also classify it as a trading company and do not provide independent verification of facilities, equipment, or capacity utilization.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization. This is consistent across both design-service records and demonstrates broad stated customization coverage, despite the absence of ODM service.