Is your factory ISO certified?

Yes, our factory is ISO9001 certified. We can provide the certificate upon request.

Will the welding wire rust during shipping?

Our ER70S-6 wire has a copper coating for anti-rust protection. Under normal sea freight conditions, it will not rust within 3-6 months.

Do you support OEM / custom branding?

Yes, we can print your logo on the label and carton. Custom spool colors are also available for bulk orders.

What is your quality guarantee?

100% compliant with AWS A5.18 standard. We offer a 12-month quality warranty against manufacturing defects. If any quality issue arises, we will arrange replacement or refund after confirmation.

What welding positions can this wire handle?

All positions: flat, horizontal, vertical, and overhead.

What is the difference between ER70S-6 and ER70S-3?

ER70S-6 contains higher levels of silicon (Si) and manganese (Mn), providing better wetting and deoxidation, making it more suitable for rusty or dirty steel surfaces. ER70S-3 is used for clean, new steel.

Flux-Cored Wire, Made in China, for Welding, High Quality, Reliable Performance

Name: Flux-Cored Wire, Made in China, for Welding, High Quality, Reliable Performance
Brand: QINGDAO ZONGYU INDUSTRY AND TRADE CO., LTD.
SKU: 2155606972

Shandong, ChinaQINGDAO ZONGYU INDUSTRY AND TRADE CO., LTD.

US$1.00

5 Meters

Sample price:US$0.01/meter.Request sample

Product profile

Customization

Available

Type

Rolling Wire

Material

Carbon Steel / Stainless Steel

Model NO.

2026041401

Flux Containing

Not Containing Flux

Slag Characteristic

Slag-Free

Extended Length

N/a

Diameter

0.8mm - 1.6mm

Net Weight Per Spool

5kg / 15kg / 20kg / 25kg

Tensile Strength

≥480 MPa

Welding Process

MIG / Mag / Gmaw

Spool Type

Plastic Spool / Paper Spool / Iron Spool / Basket

Certificate

CE / ISO / Aws

Feature

Low Hydrogen / High Toughness

Standard

Aws A5.20 / A5.22

Brand

OEM Accepted

Transport Package

15kg/Spool, 4 Spools/Carton, 48 Cartons/Pallet

Specification

customized

Trademark

Origin

Qingdao

HS Code

8311300000

Production Capacity

1000ton/Month

Key features

Gasless Flux-Cored Design: No shielding gas required; flux inside acts as shield for clean, attractive welds ideal for outdoor use.

Low Spatter & Arc Control: E71T-11 gasless wire provides precise arc control and extremely low spatter for single or multiple passes.

Anti-Rust Copper Coating: ER70S-6 wire features copper coating for anti-rust protection, remaining rust-free for 3-6 months during sea freight.

ISO9001 Certified Quality: Manufactured in ISO9001 certified factory with 12-month warranty against defects and Mill Certificate provided.

Versatile Application: Suitable for T-joints, butt welds, lap welds, and rusty/oily plates in construction, farm, and general fabrication.

Custom Branding Support: OEM accepted; we can print your logo on labels/cartons and offer custom spool colors for bulk orders.

Competitive Value: High-quality 0.035-inch wire available in 10-pound spools at a fraction of market price with neat packaging.

All-Position Welding: Capable of handling all welding positions including flat, horizontal, vertical, and overhead.

Company profile

Importers and ExportersHigh Repeat Buyers ChoicePatents AwardedNational Award received

QINGDAO ZONGYU INDUSTRY AND TRADE 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 CertifiedExport Year: 5 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.14h

AI-Powered supplier vetting

SummaryThe supplier, Qingdao Zongyu, has a comprehensive business scope including sales of various products and import/export activities. They have been operating for over 20 years and are ISO certified. Despite not having overseas warehouses or agents, they have participated in international trade shows such as the Canton Fair. Their production capability is robust, with significant output across multiple nail types. However, their after-sales service procedures lack documentation, and their financial capacity and overseas service capabilities remain unclear.

Supplier typeThe supplier is involved in sales of mechanical equipment, metal products, automotive parts, and import/export activities. They have joined the Sino-African Chamber of Commerce and have been in operation for over 20 years.

CertificationsThe supplier holds ISO 9001, 14001, and 18001 certifications, indicating compliance with international quality, environmental, and occupational health standards.

After-Sales capabilityThe supplier has procedures to handle customer complaints but lacks written documentation for corrective actions and service capability assessments.

R&D capabilityThe supplier has OEM capabilities, has won one internationally recognized design award, and offers SDK for R&D, indicating some level of innovation.

Production capacityThe supplier operates 8 production lines with an annual output between US$10 Million - US$50 Million, indicating strong production capability.

Customization capabilityThe supplier offers OEM services for popular brands, demonstrating customization capabilities.

Client casesThe supplier has established business relations in Europe, America, Southeast Asia, and Africa, suggesting a broad customer base.

Product Q&A

Q:What is the minimum order quantity (MOQ)?

1 ton for the first trial order. We also accept smaller quantities for sample testing.

Q:Can I get a free sample?

Yes, we offer free samples. You only need to pay the shipping cost.

Q:What is your delivery time?

15-30 days after deposit confirmation, depending on the order quantity.

Q:How is the welding wire packed?

15kg per plastic spool, 4 spools per carton, then cartons loaded on pallets with stretch film and packing belts, suitable for sea freight.

Q:Do you provide a test report (Mill Certificate)?

Yes, we provide a Mill Certificate with each shipment, showing chemical composition and mechanical properties (tensile strength, yield strength, elongation, impact value).