We've got a batch of these M8x30 tips incoming specifically for the 500W torches on the Tianyi 400DW and 500DW lines, copper-chromium-zirconium alloy with an alumnum variant if you need it for lighter duty cycles.

The thread is M8, obviously, and the bore sizes run form 0.8mm up to 2.0mm — most buyers go with the 1.2mm for general steel work, but the 0.9mm is better for thinner gauge stuff if you're fussy about arc stability.

30mm length is standerd, nothing exotic, but teh CuCrZr composition gives you better conductivity than plain copper and it handles the thermal cycling better when you're running long beads on thicker plate.

It's not designed for aluminum MIG at high amperage, that's what the aluminum body is for — different thermal expansion property, so don't mix them up if you're doing mixed materail work.

Wire feeding is consistent because they hold the internal diameter tolerance tighter than the cheaper stamped tips, usually within a couple of hundredths of a mm, which cuts down on birdnesting pretty significantly.

We order in packs of 100, MOQ is one carton, and they come with COAs on alloy composition if that matters for your procedure qualification documents (check lead time, though, as it's usually 3-5 days for the paperwork).
We stock 0.8mm, 0.9mm, 1.0mm, 1.2mm, 1.4mm, 1.6mm, and 2.0mm. Just let us know which one you need when ordering.
No, CuCrZr is a copper-chromium-zirconium alloy — it's different from pure aluminum. We offer both options depending on your application.
MOQ is usually 100 pieces per size, but we can be flexible for first-time orders or samples. Just ask.
Yes, we can provide a material certificate and dimensional spec sheet on request. Just contact us after purchase.
Standard industrial packaging — typically in bulk bags or small boxes, depending on quantity. They're kept dry to avoid corrosion.
Quick delivery and excellent packaging. The item arrived ahead of schedule, which was a pleasant surprise. The quality of the contact tip appears robust and precisely machined, matching the description perfectly. Customer service was responsive when I had a pre-shipping inquiry. Overall, a very satisfactory transaction from order to receipt.
Rapid delivery and excellent packaging. The item arrived much sooner than anticipated, which was a pleasant surprise. The packaging was secure and professional, ensuring the product was protected during transit. Regarding quality, the contact tip appears to be well-made with good material finish. It seems durable and fits the described specifications. Customer service was responsive and polite in the initial inquiry phase, providing clear information. Overall, a satisfactory procurement experience from order to receipt. The logistical handling was efficient, and the product presentation was commendable. No issues were encountered upon delivery, and the process was seamless from start to finish.
Fantastic experience overall. The shipping was incredibly fast, arriving much sooner than the initial estimate provided. The packaging was secure and professional, ensuring the parts arrived in perfect condition without any damage. Regarding the quality, the contact tips appear to be very well-made with solid construction; they feel durable and precisely machined, exactly as described for industrial use. The service was also commendable. Communication was clear, and the order process was straightforward without any complications. I am highly satisfied with this purchase and would confidently order from this supplier again for future welding accessory needs. The combination of prompt logistics, apparent high quality, and reliable service makes this a highly recommended source for such components.
Just received my order of welding contact tips, and I must say the shipping was incredibly fast. The package arrived well ahead of the estimated delivery date, which was a pleasant surprise. Everything was securely packaged with no signs of damage during transit. Regarding the quality, the tips appear to be well-made with a solid finish, exactly as described for industrial use. The customer service was also responsive when I had a pre-sale inquiry, providing clear and helpful information promptly. Overall, a very smooth and satisfactory purchasing experience from start to finish.
Wow, what a fantastic experience from start to finish! The shipping was wonderfully fast and efficient. I placed the order with a bit of urgency for a project, and the package arrived well ahead of the estimated delivery window. The logistics were seamless, with clear tracking updates provided at every stage. The product itself is of wonderful quality. It feels solid, well-machined, and precisely matches the specifications for my industrial torch. The material seems genuine and durable, exactly as described. The service was also wonderful. Any pre-sale questions I had were answered promptly and professionally. The whole transaction was smooth and hassle-free. A wholly satisfactory purchase all around. Will definitely be coming back for more welding accessories. Wonderful job!
Outstanding experience from start to finish. The delivery was incredibly fast, arriving well ahead of the estimated schedule, which was a pleasant surprise given the current global logistics challenges. The packaging was secure and professional, ensuring the parts arrived in perfect condition without any damage. Regarding quality, the contact tips appear to be very well-made; the machining is precise, the CuCrZr material seems authentic and high-grade, and they fit perfectly into our standard torches without any issues. The service aspect was equally impressive. Communication was clear, and any preliminary questions were answered promptly and thoroughly. Overall, this was a highly efficient and satisfactory transaction. The combination of rapid logistics, apparent high quality, and excellent customer service makes this supplier a reliable choice for essential welding consumables. I would not hesitate to order again for our industrial maintenance needs.
Delivery was incredibly swift and the packaging was secure, ensuring the product arrived in perfect condition. The quality of the contact tip appears robust and well-manufactured, meeting the expectations for industrial-grade components. Customer service was responsive and helpful throughout the ordering process, providing clear communication. Overall, a very satisfactory experience from start to finish.
Outstanding experience from start to finish. The delivery was remarkably fast, arriving well ahead of the estimated schedule, which was a pleasant surprise given the current global logistics challenges. The packaging was secure and professional, ensuring the parts arrived in perfect condition without any signs of damage or mishandling during transit. Regarding quality, the contact tip appears to be exceptionally well-made, with precise machining and a solid feel that inspires confidence in its durability for demanding industrial environments. The material seems authentic and matches the specifications provided. Customer service was equally impressive; the communication was clear and prompt, with any preliminary inquiries being answered thoroughly and courteously. The overall process was seamless, from ordering to receipt, reflecting a high level of operational efficiency. While I have not yet installed the part for a full performance evaluation, the initial impressions based on logistics, unboxing, and visual inspection are overwhelmingly positive. This transaction sets a high standard for purchasing industrial components online, emphasizing reliability and professionalism. I would certainly consider this supplier for future needs based on this hassle-free and satisfactory experience. The attention to detail in both the product presentation and the service interaction is commendable and not always found in direct supply channels.
Delivered with impressive speed, the package arrived well ahead of the estimated schedule, which was a fantastic start. The shipping was handled very professionally, and the item was securely packaged to prevent any damage during transit. Regarding the quality, the contact tip appears to be solidly constructed from what seems to be genuine CuCrZr material, with clean machining and no visible defects. It feels substantial and precisely made, matching the description perfectly. Customer service was responsive and polite when I had a pre-shipment inquiry; they provided clear information promptly. Overall, a very satisfactory purchase experience from order to delivery. The product seems ready for its intended industrial application, and the entire process was smooth and reliable. I would certainly consider this supplier for future needs based on this transaction.
Yikes, the shipping was incredibly fast! I placed the order with some apprehension, but the package arrived well ahead of the estimated delivery window. The courier service was efficient, and tracking updates were prompt and accurate, which I greatly appreciate. Regarding the product itself, the build quality seems robust and precise. The machining on the contact tip appears clean, and the material feels substantial, matching the description of CuCrZr alloy. It fits my torch perfectly without any issues. Customer service was also responsive when I had a pre-sale inquiry; they answered my questions clearly and professionally. Overall, a very smooth transaction from start to finish. The combination of speedy logistics, apparent product durability, and helpful support makes this a positive purchasing experience. I would certainly consider ordering from this supplier again for similar industrial components.