1 8g cm3 mg alloy heat sink

{"cid":"91195444","title":"W70Cu30 W80Cu20 copper tungsten pipe Tungsten Copper Alloy Tube \/ Pipe","imgUrl":"https:\/\/img.chinax.com\/nimg\/df\/cc\/b3477854ff8da17e1d3ca96fa4e6-200x200-1.jpg","attrs":{"Price":"according to actual products","Brand Name":"JX","Model Number":"W70Cu30 W80Cu20 Copper Tungsten Pipe Tungsten Copper Alloy Tube \/ Pipe","Minimum Order Quantity":"10kgs","Delivery Time":"25days","Certification":"ISO","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"300kgs month","Packaging Details":"standard packing","size":"as request","Quality":"ISO9001:2008","Surface":"polishing,burnishing,black surface","delivery time":"25days","packing":"standard exporting","Name":"W70Cu30 W80Cu20 Copper Tungsten Pipe Tungsten Copper Alloy Tube \/ Pipe"}}