A dog whistle (also known as silent whistle or Galton's whistle) is a type of whistle that emits sound in the ultrasonic range, which people cannot hear but some other animals can, including dogs and
... Read more
Open celled metal foam, also called metal sponge, can be used in heat exchangers (compact electronics cooling, cryogen tanks, PCM heat exchangers), energy absorption, flow diffusion, and lightweight
... Read more
Bei Yu Industrial Co., Ltd.: As one of the leading toddler feeding, baby bathing, booster seat, step stool, stroller hook manufacturers and suppliers for over 30 years, we warmly welcome you to buy high quality products at competitive price from our factory. For customized service, contact us now.