What shielding gas should be used?

For MIG welding, use Ar+(1%-3%)O2; for TIG welding, use pure argon.

Is OEM service available?

Yes, OEM and ODM services are available with customization options from samples or designs.

What are the standard packaging options?

Packaging includes 5kg, 15kg, or 20kg per spool in cartons, or 250kg per drum.

Er309LSI Stainless Steel Welding Wire

Name: Er309LSI Stainless Steel Welding Wire
Brand: SHANDONG SZESHANG WELDING MATERIALS CO., LTD.
SKU: 768901412

Shandong, ChinaSHANDONG SZESHANG WELDING MATERIALS CO., LTD.

US$3.00-5.30

2,000 kg

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Stainless Steel Welding Wire

Material

Stainless Steel

Model NO.

ER309LSI

Flux Containing

Not Containing Flux

Slag Characteristic

Acidic

Extended Length

10-20mm

Weight

1kg, 2.5kg, 5kg, 15kg, 20kg

Application

Welding Construction

Sample

Free

OEM

Spool

Plastic(Black), Metal

Feature

Stable Feasibility

Typee

Solid Gas Shield

Package

Caron, Drum

Raw Material

Qing Steel

Wire Type

MIG TIG

Transport Package

D200& D270& D300 Plastic Spool+Box+Pallet

Specification

0.8 mm -1.6mm

Trademark

SZESHANG

Origin

Dezhou, Shandong, China

HS Code

72230000

Production Capacity

1000ton/Month

Key features

Versatile Welding Applications: Ideal for welding carbon steel with stainless steel and petrochemical vessel surfacing.

Stable Arc Performance: Features 21%Cr-10%Ni austenitic composition for stable arc and beautiful weld shape.

All-Position Welding Capability: Designed for use in all welding positions including overhead and vertical.

Multiple Weight Options: Available in 1kg, 2.5kg, 5kg, 15kg, and 20kg custom weights.

Flexible Spool Types: Offered in plastic (black) or metal spools including D270/D300 and K300.

Comprehensive Certifications: Certified by ABS, ISO, CE, GL, BV, NK, LR, CCS, TUV, and ROHS.

Free Sample Availability: Free samples provided for testing purposes upon request.

Fast Delivery Time: Peak and off-peak season lead times both within 15 working days.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedPatents Awarded

SHANDONG SZESHANG WELDING MATERIALS CO., LTD.

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: 5 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤9.52h

AI-Powered supplier vetting

SummaryThe supplier is a metal-products and industrial-equipment business with broad product sales coverage, including metal chains, wire ropes, cutting and welding equipment, metal materials, alloys, mechanical and electrical equipment, building materials, and paper. It reports multiple management, environmental, occupational safety, automotive, and product certifications. The supplier demonstrates broad customization and ODM/OEM capabilities, documented inspection and corrective-action procedures, inventory capacity, and stated lead times within 15 working days in both peak and off-season periods. Export activity represents 41%–50% of total sales, and the supplier has self-operated import/export rights. However, it reports no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, branch, agent, or showroom, no offline trade-show participation, no available SDK, and no new product development in the past year. Financial information is insufficient for assessing credibility,...

Supplier typeThe supplier operates as a manufacturer-oriented industrial products business covering metal chains, wire ropes, cutting and welding equipment, metal materials, alloys, mechanical and electrical equipment, building materials, and paper. It has self-operated import/export rights and exports 41%–50% of total sales, but reports no overseas agents or branches and serves zero stated overseas-service countries.

CertificationsThe supplier reports ISO 9001, ISO 14001, ISO 45001, IATF 16949, ABS, CCS, dB, TUV/CE, SGS, DCMM, 5G factory, and informatization-industrialization management certifications or recognitions. These stated certifications indicate broad coverage of quality, environmental, occupational safety, automotive, and product compliance areas.

After-Sales capabilityThe supplier has documented procedures and records for complaint handling and corrective/preventive actions, quality assurance, inventory service, and stated service quotation terms. However, it lacks overseas warehouses, showrooms, agents, and branches, which limits local overseas support; the evidence still confirms formal service-management capability.

Production capacityThe supplier reports in-stock capacity, written and followed supplier-assessment procedures, standardized finished-product inspection, quality assurance, and lead times within 15 working days in both peak and off-season periods. A material limitation is the absence of a valid manufacturing-capacity contract with its related subcontractors, creating uncertainty regarding subcontracted production control.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also provides ODM and OEM services, including OEM for well-known brands. These statements provide clear evidence of broad customization capability.