BSTFLEX basalt fiber sewing thread

basalt fiber sewing thread is a new mineral fiber with the main material of basalt, and it is a new fiber material which made of rocky wool by high temperature melting and refrigeration. It not only has the specifications of asbestos and fiberglass, but also has other kinds of excellent capabilities. For example:

resisting the high temperature of 700 Degree C, and resisting the low temperature of -270 Degree C;
high intensity and high elasticity module;
low ratio of booting heat, insulating heat, absorb  sound and insulating sound;
resisting the corrosion of acid and alkali
smooth surface of the silk, good ability of being weaved, resisting rubbed, soft feeling and non-harm to body.

basalt fiber sewing thread is widely used in sewing of high temperature resistant fabrics, and  filter bags, also used as electric insulation material, thermal insulation material, filler for electric cables, fire proof material, wicks, sealing material, winded electric heating wires, and heat elements.