Product Name Hab heads special spot bonding tip Material Tungsten and molybdenum Service life 30-100thousand Packing Carton Delivery 3-10day Payment T/T, Paypal Applicable There are many kinds of the products. For non tin welding machine, IC card welding, USB connector welding or etc. According the drawing or sample, we can do the product what the customer need. There is always a will for you. Welcome to consult us.