Bulk & Wholesale
Running out of wire and rods every week? Get shop pricing, U.S. stocked inventory, and straight answers on what fits your machines.
Built to Work. Ready To Ship.
Mission: Jinlong began building welding consumables in 2004, expanding internationally over the years now Copper Bridge is the official U.S. distribution brand for that same production. Factory-direct pricing, U.S. inventory, and real accountability for shops that can’t afford downtime.
Factory Direct
The official U.S. branch of Dingzhou Jinlong Metal Products no middlemen, no markups.
U.S. Accountability
All inventory, support, and distribution handled exclusively from Riverside, California.
Verified Quality
Manufacturing to AWS classifications with rigorous testing and full traceability.
Why Copper Bridge for Bulk
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Factory backed supply, no brand tax
You're not paying for a logo. Same wire the big names sell direct from the factory, without the markup.
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Stocked in Riverside, CA Ships Fast
All inventory sits in our U.S. warehouse. No overseas lead times. Order today, it's on a truck.
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Full documentation on file
SDS and TDS ready to go. COA/COC available on request for applicable products and lots.
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We help you pick the right consumable
Not sure which alloy, diameter, or process fits? Tell us what you're welding and we'll match it.
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Same product every shipment
Same specs, same quality, every order. No mystery substitutions or surprise brand swaps.
Who This Is For
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Fabrication Shops
Burning rod and wire daily. Keep your rack stocked without overpaying.
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Mobile & Field Welders
Truck stock that shows up on time so your jobs don't stop.
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Maintenance Teams
Reliable supply for repair work across shifts and facilities.
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Schools & Training Programs
Bulk consumables for student booths at education pricing.
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Distributors & Resellers
Factory-backed product with margin room built in.
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Government & Municipal
Documentation, traceability, and volume pricing for public procurement.
Product Families We Supply
All categories available in bulk quantities. Mix SKUs or request custom pallet builds.
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Stick Electrodes
E6011 for outdoor and dirty steel. E6013 for sheet and light fab. E7018 for stronger joints. Bulk cartons to full pallets.
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Solid MIG Wire (ER70S-6)
GMAW wire for indoor fab and general mild steel. 2 lb to 33 lb spools available in case and pallet quantities.
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Flux Core Wire
Gasless (E71T-GS) for wind and field work. Dual-shield options for shop use. All spool sizes in bulk.
Don't see your product? Contact us — we can source additional consumables.
Procurement & Documentation
SDS & TDS on File
Safety Data Sheets and Technical Data Sheets for every product we sell. Ask and we'll send them over.
Lot & Batch Traceability
We track lots and batches on our consumables. Need traceability for QC? We've got it.
COA / COC on Request
Certificates of Analysis or Conformance available for applicable products and lots. Just ask when you quote.
Documentation availability depends on product and lot. Contact us for specifics.
Wholesale Pricing by Total Pounds
500 lb Minimum
- Wholesale starts at 500 lb total (mix wire + electrodes)
- What 500 lb looks like (approx): ~16 × 33-lb spools or ~45 × 11-lb boxes/spools
- Ships from Riverside, CA (ground or LTL depending on pack-out)
Production Pack
- Better $/lb at 1,000 lb and again at 2,000 lb
- What this looks like (approx): 1,000 lb: ~31 × 33-lb spools or ~91 × 11-lb boxes/spools2,000 lb: ~61 × 33-lb spools or ~182 × 11-lb boxes/spools
- Consolidate SKUs and ship together (usually LTL)
4,000 lb+
- Lowest per-unit cost we offer
- Custom freight — we'll quote delivery to your dock
- One rep who knows your account
- COA/COC available on applicable lots
Frequently Asked Questions
What are your minimum order quantities?
Depends on the product and packaging. We work with multi-case orders up to full pallets and truckloads. Tell us what you need and we'll find the best fit for your volume.
How does wholesale pricing work?
Pricing is based on volume, product, and delivery frequency. Fill out the form on this page and we'll send a quote — usually within 1 business day. No commitment to get pricing.
Where does my order ship from?
Everything ships from our warehouse in Riverside, CA. Transit time depends on your location and order size. We can quote freight for pallets and larger shipments.
Can I get SDS and TDS for your products?
Yes. SDS and TDS are on file for every product we sell. Just ask and we'll send them over.
Do you provide Certificates of Analysis or Conformance?
COA and COC documents are available on request for applicable products and lots. Let us know what you need when you quote.
Can I mix different products on a pallet order?
Yes. We build mixed pallets — different wire types, rod sizes, whatever your shop runs. Give us your product mix and we'll quote it as a package.
What do you need from me to quote?
At minimum: what products you need, estimated quantities, your shipping ZIP, and your timeline. The more detail the better — fill out the form and we'll take it from there.
Do you work with resellers or distributors?
We're open to it depending on the arrangement. Reach out through the form and tell us what you're looking for. We'll talk through what works for both sides.
Are your products classified to AWS standards?
Our consumables are labeled to their applicable AWS classifications (e.g., ER70S-6, E7018, E71T-GS). SDS, TDS, and lot documentation are available. For code-regulated work, procedures and welders must be qualified per the governing code and inspected by authorized parties.