Basically what it is is a direct replacement copper contact tip for the BINZEL MB 501 D torch, air-cooled and built for DC low-frequency CO₂ welding—front port diameter's 11mm, rear's 20mm, and the piece comes out to roughly 28mm long.

2mm wall thickness there, give or take, which handles heat pretty well in practice, and the copper alloy they use has noticeably better thermal transfer than cheaper blanks we've tested.

It's not ideal for aluminun or high-frequency AC work though—this one's really dialed in for steel on CO₂ shielding, and most buyers running manual production lines go with the Standard version unless they're pushing duty cycles above 60%.
ISO9001 covers the whole run, and we batch-test conductivity on every lot; sometimes the Long life option's actually tighter tolerance on bore, which reduces tip wobble in robotic arms.

MOQ is 50 units or so for OEM orders, our company can do ODM or OBM with your branding—lead time's usually 20 days, but confirm if you need a rush since we sometimes have stock in teh white-label packaing.

Anyway, just drop me the quantities you're looking at and whether you want the Standerd or Long life variant, and I'll get pricing back to you this week.
MOQ typically starts at 50 pieces for standard models, but we can negotiate lower quantities for first-time OEM/ODM orders. Just reach out with your needs.
Lead time is around 15-25 working days after sample approval, depending on order volume. We’ll confirm a precise schedule once specs are finalized.
Yes, we provide ISO9001 certificates along with the shipment. You’ll get full documentation for compliance and quality tracking.
Absolutely, we offer OEM and ODM customization. Just tell us your required diameters, and we’ll adjust the copper part accordingly.
It’s optimized for carbon dioxide, but it can handle standard mixed gases like Ar/CO2 blends. For best performance, stick with CO2 or low-frequency DC settings.