Crown high-purity tungsten alloy Jinli physical properties of color steel gray density 19.35g/cm3 melting point of 3407 ° C Technical Specifications 99.99% relative density of> 99% flat section the degree 3.2Ra tolerance ± 0.1mm grain size uniform material crown JINLI-W Brand crown Jinli - tungsten Origin Beijing Specifications Size 01: the size of the diameter of 1 mm (wafer / round table / rod) 02: Length 1mm length> 1 mm (pipe / ring / rotating target) size 04 :: be customized according to user needs 100 kg / month delivery monolithic materials, sample processing, to map processing Minimum Order a large concessions supply capacity of the same batch, the same material, continuous and reliable supply; 1 week shipping, bulk material 15 days -20 days of delivery (working days) production process vacuum levitation melting, casting into ingots, thermo-mechanical treatment of various models and precision machining applicable instrument magnetron sputtering equipment and other products use industrial-grade coating, experiments or research level tungsten target, electronics, optoelectronics, military, decorative ornaments, functional films and other products advantages of reliable quality, competitive price vacuum melting, purification and preparation of high purity and the fewer impurities rolling dense, less oxidized, forming the plasticizers relatively high density, uniform grain other axis, consistent high product accessories formal quotation / purchase and sales contracts / packing list / material analysis detection of single / formal invoice packaging vacuum packaging / vacuum neutral packing / special packing outside reinforced packing and shipping domestic express carrier (SF, Shen Tong , EMS Nadu)