Which standards do your products meet?

Our products meet ASTM, JIS, GB, AISI, DIN, and BS standards with ISO, RoHS, and IBR certifications.

What grades of stainless steel do you supply?

We supply 201, 304, 316L, 410S, 430, 309S, 310S, 321, 630, 631, 904L, 2205, 2507, 2520, and 410.

What is the warranty period?

We provide a 1-year warranty for all our stainless steel coils and sheets.

Durable 309S Stainless Steel Coil for Boiler Applications

Name: Durable 309S Stainless Steel Coil for Boiler Applications
Brand: Shandong Kanghong Manufacturing Co., Limited
SKU: 2151915212

Shandong, ChinaShandong Kanghong Manufacturing Co., Limited

US$3,576.00

5-24 Tons

US$3,460.00

25+ Tons

Product specifications

thickness

width

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

One-Stop Service

Warranty

1 Year

Model NO.

309S

Standard

ASTM, JIS, GB, AISI, DIN, BS

Certification

ISO, RoHS, IBR

Surface Treatment

2b, Ba, No.1, No.4. 8K

Technique

Hot Rolled and Cold Rolled

Application

Heat Exchangers and Boiler Components

Edge

Mill Edge Slide Edge

Stock

MOQ

5 Tons

Payment

30% Advance+70% Balance

Trade Term

EXW Fob CFR CIF DDP

Transport Package

Standard Sea Worthy Packing

Specification

Thickness 0.05-6mm Width 600mm-1500mm

Trademark

KANGHONG

Origin

Shandong, China

HS Code

72202020

Production Capacity

30000tons/Month

Key features

Comprehensive Certification: Meets ASTM, JIS, GB, AISI, DIN, BS standards with ISO, RoHS, IBR certifications.

Diverse Surface Finishes: Offers 2B, BA, No.1, No.4, 8K, Hairline, Mirror, and Linen surface treatments.

Wide Material Range: Available in 201, 304, 316L, 410S, 430, 309S, 310S, and other stainless steel grades.

Flexible Customization: Custom sizes available based on customer samples, designs, or full customization needs.

One-Stop After-Sales: Provides comprehensive one-stop after-sales service for all product inquiries.

Multiple Processing Techniques: Manufactured using both hot rolled and cold rolled techniques for optimal quality.

1-Year Warranty Coverage: Includes a standard 1-year warranty period for product reliability assurance.

OEM and ODM Services: Full OEM and ODM services available with flexible customization options.

Company profile

Importers and ExportersFast DeliveryQuality AssuranceProduction Process Visualization

Shandong Kanghong Manufacturing Co., Limited

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: Foreign trade business has just begun CertifiedNearest Port: TianjinAverage Response Time: ≤5.50h

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier specializing in stainless steel, carbon steel, galvanized steel, metal processing, and related products. It provides 3D software design and multiple forms of customization, including sample-based, design-based, full, minor, and flexible customization. Production is supported by factories with complete facilities, while stated quality controls include batch testing, quality assurance, and raw-material traceability. However, finished products are also described as being checked by packing staff, and no written corrective-action or complaint-handling procedures are available. The supplier states that it has exported to more than 50 countries, but another slice says foreign trade has just begun, creating inconsistency in export-history evidence. No certification information or sufficient evidence of financial credibility is provided. SDK availability is explicitly absent.

Supplier typeThe supplier is explicitly described as a professional technical supplier and as a manufacturer and seller of stainless steel, carbon steel, galvanized steel, metal products, mechanical parts, and related materials. Its registered business scope also includes metal cutting processing and import/export activities, supporting classification as a technical metal-product supplier.

After-Sales capabilityThe supplier states that it provides after-sales support and timely after-sales service through its international sales team, and presents customer-oriented service as a business principle. However, it also reports no written procedures or records for handling customer complaints or corrective and preventive actions, so the formal robustness of after-sales management is not demonstrated.

R&D capabilityThe supplier is identified as having professional technical R&D capability and offers 3D software design services with multiple customization modes. However, it explicitly has no available SDK, so the evidence supports product and design development capability but not software-development integration capability.

Production capacityThe supplier states that its production factories are located in other cities with complete supporting facilities and that it specializes in producing steel coils, sheets, pipes, mechanical parts, and related products. Quality assurance, batch testing, and raw-material traceability are also stated, although one slice says finished products are checked by packing staff, indicating that the detailed final-inspection structure is not fully clear.

Customization capabilityThe supplier explicitly offers customization from samples, customization from customer designs, full customization, minor customization, and flexible customization. Its sales team also states that it supports order customization, providing direct evidence of broad customization capability.