10 pcs. Tungsten Electrodes TIG Welding Pure Arc Argon Needle Green Head WPFuction:1. Pure tungsten electrode has no radioactive pollution and is environmentally friendly.2. Mainly used for welding stainless steel, aluminum and alloy sheets.3. Using advanced technology of centerless grinder, the surface has high smoothness and no burrs.4. The arc is more concentrated and stable than other products that provide high performance.5. Made of high quality materials, have a stable structure, help a lot in industry. Specification:Item Type: Tungsten ElectrodesMaterial: Pure Tungsten ElectrodesCore Diameter: Approx. 1/1.6/2/2.4/3/3.2mm(Optional)Length: Approx. 150mm/5.9inWelding Current Selection:DC: Connect 220-350(A) Negative Pole, Connect 20-35(A) Positive Pole(A)AC: 150-270(A) Asymmetric Waveform, 120-200(A) Symmetrical Waveform:10 x Tungsten Electrodes1) We accept Alipay, West Union, TT. All major credit cards are accepted through the payment processor's secure escrow.2) payment must be made within 3 days of placing the order.3) if you are unable to check out immediately after the listing ends, please wait a few minutes and try again, payments must be completed within 3 days. About Shipping1.