SJT 31388-1994 High and low temperature damp heat box intact requirements and inspection and assessment methods

Electronic industry standard of the People's Republic of China: High and low temperature humid heat box intact requirements and inspection and evaluation methods [High and low temperature humid heat box method] This standard (SJ / T 31388-94 High and low temperature humid heat box intact requirements and inspection and evaluation methods) specifies the general high and low temperature damp heat Intact requirements of the box and inspection and evaluation methods. This standard applies to the general high and low temperature humid heat box made by Heraeus of Germany and Espek of Japan, and also to the test equipment of similar climate environment.

Bird Nets

Bird netting or bird netting is a form of bird pest control. It is a net used to prevent birds from reaching certain areas.
Bird netting comes in many shapes and forms, the most common being small mesh (1 or 2cm square), made from extruded and bidirectional polypropylene or woven polyethylene.
The most commonly used colors are black, white or green bird netting
Professional bird netting comes in large rolls, saving the farmer or aquaculturer a lot of money. Retail chains and local stores will offer smaller packages to meet the needs of backyard gardeners.

Bird Nets,Bird Netting,Bird Nesting Deterrent,Anti Bird Net

Changzhou MD International Trade Co., Ltd. , https://www.mdgarden.com

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