461 - 470 of 491
conical quartz glass rod
Selling leads
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2025-07-22 07:30:42
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Material COE 3.3 borosilicate glass Main Composition SiO2 80±0.5% B2O3 2.4±0.2% Na2O+K2O 4.3±0.2% Chemical and Physical property Coefficient of ...
2025-07-17 15:26:04
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2025-07-17 15:27:39
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2025-07-23 00:15:23
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2025-07-24 00:16:24
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...Glass Engraving Machine Usage: For forming mobile phone cover plate Specification Workbench size: 500mm * 700mm Double spindle spacing: 330mm X...
2025-03-07 13:31:24
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2025-07-17 15:27:10
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Yantai ZK Optics Co., Ltd.,has passed ISO9001:2015 quality management system certification and SGS product testing certification; conducts technical ...
2025-07-20 00:15:20
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...Quartz tube is a special industrial technology glass made of silica. It is a very excellent basic material. 1. High temperature resistance. The ...
2024-12-09 13:48:52
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...also redraw various sizes of rod and tubing into specified shapes and lengths. Through the use of our diverse capabilities such as grinding, ...
2025-08-01 00:13:33
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