Dear Sir or Madam:

we can supply the contacts made by Copper Tungsten products(W content is from 50% to 95%) welded with Pure Copper or its alloys. The drawing attached is a roller contact made by Copper tungsten(W:80%,Cu:20%) welded with pure copper rod(99.95% Cu) using in the tapchanger.The welding seam is perfect and have excellent quality.

Please send us your detail requirements and we will give you our best quotation as early as possible,

Yours sincerely

John

Beijing Eastern Hope Sci.&Tech. Co.LTD was founded in 1999 and manufacture the Copper Tungsten products,contacts made by Copper tungsten welded with Copper or copper alloys,etc.We can manufacture precision machined parts for Copper,Tungsten,Molybdenum. we also can supply rods,sheets and parts made by titanium,tungsten,Molybdenum and their alloys,etc.