The application of Humidity Indicator Plug
Humidity indicator plug is designed to indicate the relative humidity level within a sealed container without users having to open it. Humidity indicator plugs work much like humidity indicator cards but can be screwed into the outside walls of sealed containers. Made of Aluminum, Stainless Steel, Nickel Brass, Plastic material, they feature large, clear viewing windows for easy reading of humidity levels within the container.
Company Name: One Step (Dongguan) Packing Material Co., Ltd.
Address: No. 1 Weiheng Road., Waijing Industrial Park, Niushan, Dongcheng District, Dongguan, Guangdong, China
Contact person: Yuki Cao
Mobile: +86-15925692991 (Whatsapp/Viber/Wechat)