Polished White Tungsten Rod Black Surface W1 Tungsten Rodbar

Baoji Refractory Metal Developer Co.,Ltd is one of the leading China tungsten bar manufacturers and suppliers, and as a professional company we have productive factory, welcome to wholesale tungsten bar, tungsten rod products from us.?Chemical Composition:Tungsten contentThe sum of other elementsContent of each element?99.95%?0.05%?0.01%?Specification?DescriptionDiameter (mm)Length (mm)Rod       ?0.800~?12.0050~2000Bar       ?12.00~?20.0050~2000       ?20.00~?30.0050~1200       ?30.00~?60.0050~1000       ?60.00~?70.0050~800       ??70.0050~600Note:All the products can be supplied in according to customer’s requirement.                                       ?Range of use:For producing tungsten wires,tungsten heater,twisted tungsten wire,negative electrodes,grids,lead side rods wires,supports,and electrodes etc. ?Surface finish:  —Black surface        —Alkali cleaning surface      —Grinded surface  ?Tolerance? Diameter?mm? Tolerance?mm?Black Polishing?0.800~?3.000 ±2%±0.03??3.000~?6.500 ±2%±0.05??6.500~?11.00 ±2%±0.10??11.00~?20.00 ±2%±0.30??20.00~?30.00 ±2%±0.50??30.00~?60.00 ±2%±0.70??60.00~?70.00 ±2%±1.0??70.00 ±2%±1.5 Note:Special demands on tolerance available.  url:http://www.rmd-1994.com