bpa free pcm cooling packs online manufacture

1, Features Phase change hand warmer, hand heat pack Basically to substitute of conventional hot water pack With HC-PCMs high thermal conductivity phase change material Bio-based PCMs instead of water-based, no ... Read More

1, Features Phase change material hand warmer They are enclosed high thermal conductivity PCMs PCMs material are dry solid state Non leakage problem of liquid based hand warmer They are with BPA free HDPE as ... Read More

1, Features Insulin cooler travel case for diabetic Case shell material with durable nylon fabric Light weight EVA material layer with 5mm thickness for double protection Pearl cotton heat insulation material ... Read More