tube en borosilicate avec trous

Borosilicate tube with holes

Transparent borosilicate tube with two drilled holes.

Material : transparent borosilicate

Process :  boro tube drawing and hole drilling

Dimensions:  diameter 20mm, length 500mm, thickness 1.8mm

Shape : cylindrical tube

Optical coating : none

Packing : individual foam wrapping, then stored in wooden box.

Usage : lighting industry

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