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High Quality 99.95% W1 Polished Baoji Factory Tungsten Rod Electrodes Machined Parts

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       Φ0.800~Φ12.0050~2000Bar       Φ12.00~Φ20.0050~2000       Φ20.00~Φ30.0050~1200       Φ30.00~Φ60.0050~1000       Φ60.00~Φ70.0050~800       >Φ70.0050~600Note: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 PolishingΦ0.800~Φ3.000 ±2%±0.03>Φ3.000~Φ6.500 ±2%±0.05>Φ6.500~Φ11.00 ±2%±0.10>Φ11.00~Φ20.00 ±2%±0.30>Φ20.00~Φ30.00 ±2%±0.50>Φ30.00~Φ60.00 ±2%±0.70>Φ60.00~Φ70.00 ±2%±1.0>Φ70.00 ±2%±1.5 Note:Special demands on tolerance available. 


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