Fonte de alimentação digital, fonte de alimentação digital dc LW-3030KD 30v 30a 0-30v 0-30a 900w dc fonte de alimentação variável laboratório, venda da fábrica
1.the production packed by a platic bag first.
2.then will packed by the pearl cotton in front and back of the goods.
3.then packaged by a standard of the export carton inner box.
4.then packaged by a standard of the expor carton big box.