... laser cut , drilling and welding. They have superior thermal characteristics which can prevent thermal runaway in high power CO2 lasers. 2. technical ... in stock, after received your final order and payment, you can receive it soon.5. shippmentBy Express(DHL, TNT, FEDEX,etc), ... after shippment, tracking No. will be told, so that you can check the parcel information from website in time.6. Payment100 ...