I want to buy a material such as glass ceramic or zirconium tungstate
etc.which NTE equal -8.4*10^-6 lower or higher,and want to know if the
coefficient can be controlled to customer need.
thank you.
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Liu Hai Tao
P.O.BOX 912
BeiJing P.R.of China 100083
Tel:010-62339582(Lab)