Tungsten Heat Shield For Furnace For Sapphire Crystal Growthing Furna

1.specification
1) purity : 99.95%
2)density: 19.30gcm3
3)diameter size:1.0mm-20mm(+-0.05)
2 .advantage
1) all kinds of specifications
2) factory price
3) precise tolerance
4) high quality
5) quick delivery
3.dimensions and tolerance
unit:mm
delivery condition specification tolerance
thickness roughness  (μm)
sinter 10~700 10~1000 ±5.0 ±5.0
5~30
finished sinter 10~650 10~850 ±0.5 ±1.0 7~25 .