Baoji Refractory Metal Developer Co.,Ltd UR

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.???

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