ပုံစံ mica tubes

1. The 5932-2 epoxy mica tube is made of mica sheet and epoxy resin glue to make a tube blank.

2. The 5931-2 shellac mica tube is made of mica flakes and shellac glued together to form a tube blank.

3. 5933-2 shellac mica tube is made of mica flakes and shellac paint pasted with alkali-free glass cloth.

4. 5151 silicone high temperature resistant mica tube.