Our Company needs the following 
metals/alloys as specified, productions companies are 
welcomed to send their specifications and prices for 
further negotiations:
1. Steel with precision temperature expansion factors:
Russian standard 29 HK (NK) known as Kovar used 
with similar glass of C48 (S48) factor (cobalt, Nickel and 
steel) with temperature expansion factor 48
Or
Russian standard 47 HD (47ND) used with C90-1 (S90-1) 
glass with temperature expansion factor of 90 (nickel, 
aluminum and steel).
Needed wires of 1.5 mm diameter and 0.8 mm thickness.
2. Soft steel pipes with outer diameter of 5.5 mm and 
wall thickness of 0.6 mm.
3.      Steel tapes with spring ability, and working 
temperature of 500 degree centigrade of 0.2mm and 0.3mm 
thickness.
4. Hard Aluminum (known as Dural) lists with 0.3 mm thickness.
5. Brass pipes with 6 mm diameter and wall thickness of 1.8 
and 5.5mm diameter with wall thickness of 0.6mm.
6. Brass tapes of 0.6 mm and 0.8 mm thickness
7. Bronze (BRB-2) having 98% copper wires of 
diameters 0.2,0.25 and 0.3mm and tapes with 0.15,0.2 
and 0.3 mm thickness.

For inquiries, only if you have corresponding product 
types please contact us directly sending your specifications 
and prices.
Regards

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