Borosilicate glass tubing 1) Material: neutral borosilicate glass (USP I) 2) Expansion coefficient: 5.0 and 7.0 3) Color: Borosilicate glass tubing1) Material: neutral borosilicate glass (USP I)2) Expansion coefficient: 5.0 and 7.03) Color: clear and brown4) Specifications: diameter 10mm-30mm; thickness 0.4mm-1.2mm.5) Special size can be made Borosilicate Glass Tubing
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