50-960mm Width Pure Nickel Foam For Batteries / Fuel Cells / Catalysts And Filters
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... PPI ,open cell from 70-90%. density :0.1-0.8g/cm3 thicness from 1-50mm ,size 5008500mm/PCS , characteristics: noise absorb, EMI/EMF shielding , working temperature high to 1100 Celsius degree. Anti oxidation and good air flow as the filter Exhaust gas ......
Shanghai Tankii Alloy Material Co.,Ltd
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No Flicker 630nm Infrared Light Therapy Machine 660nm 60 Degree
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... Light Therapy Machine 660nm 60 Degree Light Therapy Devices 30X3W No Flicker Low EMF Safety 630nm 660nm 850nm Red Light at 660nm Most of light absorbed by your skin,leading to increase collagen production and optimal skin health 660nm:850nm=1:1(Redand ......
Shenzhen Mei Hui Optoelectronics Co., Ltd
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