Latest GB Standard for Cable Trays

The thickness standard for galvanized (steel) Cable Trays is based on GB/T 14540-2020 "Cable Trays" (the latest national standard) and JB/T 10216-2013 "Cable Trays for Electrical Control and Distribution" (industry standard). IEC 61537:2023 specifies requirements and tests for cable tray systems and cable ladder systems intended for the support and accommodation of cables and possibly other electrical equipment in electrical and/or communication systems installations. The technical content of IEC publications is kept under constant review by the IEC. [pdf]

Chopstick rests and chopstick bridges

A chopstick rest is tableware, similar to a or a, used to keep tips off the table and to prevent used chopsticks from contaminating or rolling off tables. Chopstick rests are found more commonly in restaurants than in homes. They come in various shapes and are made from clay, wood, plastic, metal, glass, porcelain or precious stones such as. If the chopsticks come in paper sleeves, s. [pdf]

FAQs about Chopstick rests and chopstick bridges

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