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electricity heating glow wire tester
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... 100kn-2000kn Wholesales Hydraulic Universal Testing Machine Materials Tester Purpose: This machine is suitable for adhesive tape, rubber, plastic, ...
2025-07-27 00:06:35
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... and ASTM D566 Standard Test Method for Dropping Point of Lubricating Grease. I. Main technical features 1. The oil bath is composed of heat ...
2024-12-09 12:15:29
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