ABOUT COPPER BRIDGE
Factory-Direct Welding
Consumables. Stocked in the U.S.
Copper Bridge is the official U.S. distribution brand for Dingzhou Jinlong Metal Products — factory pricing, American inventory, real accountability.
- 20+ Years
- Manufacturing expertise
- U.S. Warehouse
- Riverside, California
- 60+ Countries
- Worldwide shipping
- AWS Classified
- D1.1 & D18.1 compliant
OUR STORY
From Factory Floor to
American Jobsite
Two decades of manufacturing. One mission: bring factory-direct welding consumables to American shops.
Factory
Dingzhou, China
US Warehouse
Riverside, CA
Your Jobsite
Nationwide Delivery
Manufacturing Begins (Dingzhou, China)
Dingzhou Jinlong Metal Products Co., Ltd. is founded, building long-term production capability in welding c...
Growth & Recognition
Operations expand and the company earns regional recognition as export activity increases.
Middle East Expansion (Dubai)
A Dubai office is established to support customers and strengthen regional partnerships.
East Africa Support (Nairobi)
A Nairobi support presence is added to better serve growing demand in Africa.
Southeast Asia Direct Sales (Philippines)
A direct sales company is established in the Philippines, reinforcing long-term market growth.
Process & Quality Upgrades
Manufacturing systems, testing, and standardization are strengthened to align with international market req...
Multi-Brand, Multi-Market Expansion
Regional brand programs expand (NIHOWELD, ZETA, SHARP) while Copper Bridge grows into more overseas markets.
Copper Bridge USA Launch (Riverside, CA)
Copper Bridge officially launches in the United States, opens its first U.S. warehouse in Riverside, Califo...
WHY SHOPS CHOOSE US
Built for
Real Work
Factory-Backed Supply
Buying direct from Dingzhou Jinlong, established 2004. No middlemen, no brand tax.
US Inventory
Riverside, CA warehouse. Ships same day. No overseas lead times.
Full Documentation
SDS, TDS, COA/COC on file for every product. We keep the paperwork.
THE PROBLEM
Consumables
Shouldn't Be a Gamble
Too many shops deal with mystery wire, inconsistent quality, and suppliers who disappear after the sale.
Copper Bridge exists to fix that. One source, one factory, consistent product, and someone who picks up the phone.
See Our ProductsOne Source. One Factory.
Real Accountability.
WHAT WE SUPPLY
Product Families
We Carry
Stick Electrodes
E6010 · E6011 · E6013 · E7018 · E7024
For outdoor, dirty steel, structural, and general fabrication.
Solid MIG Wire
ER70S-6 · ER308L · ER4043
Mild steel, stainless, and aluminum. 2 lb to 33 lb spools.
Flux-Cored Wire
E71T-GS · E71T-1C
Gasless and dual-shielded. For field work and shop production.
TIG Welding Rods
ER70S-6 · ER308L · ER316L · ER4043
Mild steel, stainless, and aluminum. Precision TIG filler.
BUILT ON SPECS
Backed by
Paperwork
AWS Classifications
ER70S-6, E7018, E71T-GS, and more. Same designations the industry runs on.
SDS & TDS on File
Safety Data Sheets and Technical Data Sheets for every product we sell.
COA / COC Available
Certificates of Analysis and Conformance — documentation you can hand to an inspector.
WHERE WE SHIP FROM
Riverside,
California
All inventory is stocked and shipped from our warehouse in Riverside, California. Need freight for pallets or full trucks? We quote delivery to your dock.
Get a QuoteQUESTIONS
Frequently Asked
Questions
Who is Copper Bridge?
Copper Bridge Welding Supply is the official U.S. distribution brand for Dingzhou Jinlong Metal Products, a factory established in 2004. We handle all inventory, support, and distribution from Riverside, California.
Where are your products made?
Our products are manufactured by Dingzhou Jinlong Metal Products. All U.S. inventory is stocked in our Riverside, CA warehouse and ships from there.
What AWS classifications do you carry?
We carry consumables labeled to ER70S-6, E6011, E6013, E7018, E71T-GS, and E71T-1C classifications. SDS and TDS are on file for every product.
Can I get documentation for my products?
Yes. SDS and TDS are available for every product we sell. COA/COC documents are available on request for applicable products and lots.
Do you sell to individuals or just businesses?
We sell to everyone — individual welders, shops, schools, distributors, and government buyers. Volume pricing is available for larger orders.
How fast do you ship?
Orders ship from Riverside, CA. Transit time depends on your location and order size. We can quote freight for pallets and larger shipments.
How do I get pricing for bulk orders?
Contact us through the form on this page or call us directly. We usually respond within 1 business day.
GET IN TOUCH
Have Questions?
Call Us
Reach out by phone or email. We're based in Riverside, CA and ready to help.
Mon–Fri 9AM–5PM PST